Gaya APA
BROADWELL, M, M. (1986).
Supervising Today Aguide for Positive Leadership (Second edition).
New York:
John Wiley & Sons Inc..
Gaya MLA
BROADWELL, Martin, M..
"Supervising Today Aguide for Positive Leadership".
Second edition
New York:
John Wiley & Sons Inc.,
1986.
FAKULTAS EKONOMI.