APA Style
BURBY, R, J.
(ttth).
Prinsip-prinsip Pokok Leadership (kepemimpinan)
(
1)
.
Yogyakarta:
Liberty.
MLA Style
BURBY, RAYMOND, J..
"Prinsip-prinsip Pokok Leadership (kepemimpinan)".
1
Yogyakarta:
Liberty,
ttth.
Text.