Gaya APA

Keefe, James W., Steinberg, L., Ballinger, C., English, F., Anderson, L., Connelly, F. M., Clandinin, D. Jean, Walberg, H., Walberg, Herbert J., Anderson, Lorin W.. (1993). Timepiece: Extending And Enhancing Learning Time / Lorin W. Anderson, Herbert J. Walberg (Edited) . Virginia: National Association of Secondary School Principals.

Gaya Chicago

Keefe, James W., Steinberg, L., Ballinger, C., English, F., Anderson, L., Connelly, F. M., Clandinin, D. Jean, Walberg, H., Walberg, Herbert J., Anderson, Lorin W.. Timepiece: Extending And Enhancing Learning Time / Lorin W. Anderson, Herbert J. Walberg (Edited). Virginia: National Association of Secondary School Principals, 1993. Text.

Gaya MLA

Keefe, James W., Steinberg, L., Ballinger, C., English, F., Anderson, L., Connelly, F. M., Clandinin, D. Jean, Walberg, H., Walberg, Herbert J., Anderson, Lorin W.. Timepiece: Extending And Enhancing Learning Time / Lorin W. Anderson, Herbert J. Walberg (Edited). Virginia: National Association of Secondary School Principals, 1993. Text.

Gaya Turabian

Keefe, James W., Steinberg, L., Ballinger, C., English, F., Anderson, L., Connelly, F. M., Clandinin, D. Jean, Walberg, H., Walberg, Herbert J., Anderson, Lorin W.. Timepiece: Extending And Enhancing Learning Time / Lorin W. Anderson, Herbert J. Walberg (Edited). Virginia: National Association of Secondary School Principals, 1993. Print.