Gaya APA
BLACKBURN, P, D, D, D.
(2006).
SEVEN SECRETS OF INSPIRED LEADERS
.
jakarta selatan:
ERLANGGA.
Gaya MLA
BLACKBURN, PHIL, DOURADO, DAN, DR.PHIL.
"SEVEN SECRETS OF INSPIRED LEADERS".
jakarta selatan:
ERLANGGA,
2006.
Text.