Gaya APA

Sunyoto, D. (2015). Keunggulan Bersaing (Competitive Advantage) (Cet. 1.). Yogyakarta: Caps.

Gaya MLA

Sunyoto, Danang. "Keunggulan Bersaing (Competitive Advantage)". Cet. 1. Yogyakarta: Caps, 2015. Text.