Gaya APA

ARIFIN, H., WILES, J. (1983). Principles of school administration : the real world of leadership in school / Jon Wiles . Columbus: Charles E.Merrill Publishing Company.

Gaya MLA

ARIFIN, H.Bey., WILES, Jon. "Principles of school administration : the real world of leadership in school / Jon Wiles". Columbus: Charles E.Merrill Publishing Company, 1983. Text.