Gaya APA
Witherington, H. Carl. (1950).
Educational Psychology (Revised).
Boston:
Ginn and Company.
Gaya Chicago
Witherington, H. Carl.
Educational Psychology.
Revised
Boston:
Ginn and Company,
1950.
Text.
Gaya MLA
Witherington, H. Carl.
Educational Psychology.
Revised
Boston:
Ginn and Company,
1950.
Text.
Gaya Turabian
Witherington, H. Carl.
Educational Psychology.
Revised
Boston:
Ginn and Company,
1950.
Print.