Gaya APA

Sunyoto, D. (2015). Keunggulan Bersaing (Competitive Advantage) (Cet. I). Yogyakarta: CAPS.

Gaya MLA

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