Gaya APA

Pratama, I, P, A, E. (2015). E-commerce, e-business, dan mobile commerce: berbasis open source (Cet. 1). Bandung: Informatika.

Gaya MLA

Pratama, I, Putu, Agus, Eka. "E-commerce, e-business, dan mobile commerce: berbasis open source". Cet. 1 Bandung: Informatika, 2015. Text.