Gaya APA

Nickels, W, G. et al (2009). Pengantar bisnis = understanding business (8 th edition, Buku 1). Jakarta: Salemba Empat.

Gaya MLA

Nickels, William, G.. et al. "Pengantar bisnis = understanding business". 8 th edition, Buku 1 Jakarta: Salemba Empat, 2009. Text.