Gaya APA

Nasution, A, H. et al (2007). Entrepreneurship: Membangun Spirit Teknopreneurship (-). Yogyakarta: Andi.

Gaya MLA

Nasution, Arman, Hakim. et al. "Entrepreneurship: Membangun Spirit Teknopreneurship". - Yogyakarta: Andi, 2007. .