Gaya APA
Libert, B. et al
(2009).
Basic inc : Pelajaran bisnis ala kampanye Obama
(
edisi 1)
.
Jakarta:
Publishing One.
Gaya MLA
Libert, Barry. et al.
"Basic inc : Pelajaran bisnis ala kampanye Obama".
edisi 1
Jakarta:
Publishing One,
2009.
Text.