Gaya APA
Nasution, A, H.
(2007).
Entrepreneurship: membangun spirit teknopreneurship
.
Yogyakarta:
ANDI.
Gaya MLA
Nasution, Arman, Hakim.
"Entrepreneurship: membangun spirit teknopreneurship".
Yogyakarta:
ANDI,
2007.
Text.