Gaya APA
Greenfield, William, Blumberg, Arthur. (1980).
The Effective Principal: Prespectives On School Leadership .
Boston:
Allyn and Bacon.
Gaya Chicago
Greenfield, William, Blumberg, Arthur.
The Effective Principal: Prespectives On School Leadership.
Boston:
Allyn and Bacon,
1980.
Text.
Gaya MLA
Greenfield, William, Blumberg, Arthur.
The Effective Principal: Prespectives On School Leadership.
Boston:
Allyn and Bacon,
1980.
Text.
Gaya Turabian
Greenfield, William, Blumberg, Arthur.
The Effective Principal: Prespectives On School Leadership.
Boston:
Allyn and Bacon,
1980.
Print.