Gaya APA
Nasution, Arman Hakim. (2006).
Creative thinking .
Yogyakarta:
Andi.
Gaya Chicago
Nasution, Arman Hakim.
Creative thinking.
Yogyakarta:
Andi,
2006.
Text.
Gaya MLA
Nasution, Arman Hakim.
Creative thinking.
Yogyakarta:
Andi,
2006.
Text.
Gaya Turabian
Nasution, Arman Hakim.
Creative thinking.
Yogyakarta:
Andi,
2006.
Print.