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