Gaya APA
dkk., F, V, H., Maryono, .
(2015).
The Power of Leadership
.
Yogyakarta:
Amara Books.
Gaya MLA
dkk., Finn, Van, Hauen,., Maryono, .
"The Power of Leadership".
Yogyakarta:
Amara Books,
2015.
Text.