Gaya APA
Nasution, A, H.
(2007).
Enterpreneurship Membangun Spirit Teknopreneurship
.
Yogyakarta:
ANDI.
Gaya MLA
Nasution, Arman, Hakim.
"Enterpreneurship Membangun Spirit Teknopreneurship".
Yogyakarta:
ANDI,
2007.
Text.