Gaya APA

Faulkner, D. (1997). The essence of:Competitive strategy (Strategi kompetitive) (5). Yogyakarta: Binarupa Aksara.

Gaya MLA

Faulkner, David. "The essence of:Competitive strategy (Strategi kompetitive)". 5 Yogyakarta: Binarupa Aksara, 1997. Text.