Gaya APA
Sergiovanni, Thomas J.. (1991).
The Principalship: A Reflective Practice Perspective (2).
London:
Allyn and Bacon.
Gaya Chicago
Sergiovanni, Thomas J..
The Principalship: A Reflective Practice Perspective.
2
London:
Allyn and Bacon,
1991.
Text.
Gaya MLA
Sergiovanni, Thomas J..
The Principalship: A Reflective Practice Perspective.
2
London:
Allyn and Bacon,
1991.
Text.
Gaya Turabian
Sergiovanni, Thomas J..
The Principalship: A Reflective Practice Perspective.
2
London:
Allyn and Bacon,
1991.
Print.