Gaya APA

Sunyoto,S.H.,S.E.,M.M, D. (2015). Keunggulan bersaing (Competitive Advantage ) . : PT.CAPS.

Gaya MLA

Sunyoto,S.H.,S.E.,M.M, Drs.Danang. "Keunggulan bersaing (Competitive Advantage )". : PT.CAPS, 2015. Text.