Gaya APA

HUGHES,Larry W., UBBEN,Gerald C. (1989). The Elementary Principal's handbook;a guide to effective action . Boston: Allyn and Bacon.

Gaya Chicago

HUGHES,Larry W., UBBEN,Gerald C. The Elementary Principal's handbook;a guide to effective action. Boston: Allyn and Bacon, 1989. Text.

Gaya MLA

HUGHES,Larry W., UBBEN,Gerald C. The Elementary Principal's handbook;a guide to effective action. Boston: Allyn and Bacon, 1989. Text.

Gaya Turabian

HUGHES,Larry W., UBBEN,Gerald C. The Elementary Principal's handbook;a guide to effective action. Boston: Allyn and Bacon, 1989. Print.