Gaya APA

Hakim, N. (2007). Entrepreneurship Membangun Spirit Tekpreneurship (Ed.1). New Jersey: Salemba Empat.

Gaya MLA

Hakim, Nasution,Arman. "Entrepreneurship Membangun Spirit Tekpreneurship". Ed.1 New Jersey: Salemba Empat, 2007. Teknik Komputer.