Gaya APA
Sunyoto, D. (2015).
Keunggulan Bersaing : Competitive Advantage .
Yogyakarta:
Center For Academic Publishing Service.
Gaya MLA
Sunyoto, Danang.
"Keunggulan Bersaing : Competitive Advantage".
Yogyakarta:
Center For Academic Publishing Service,
2015.
Text.