Gaya APA

Collis, D, J. (2005). Corporate strategy : a resource-based approach (2). Yogyakarta: Mc-Graw Hill Book co..

Gaya MLA

Collis, David, J.. "Corporate strategy : a resource-based approach". 2 Yogyakarta: Mc-Graw Hill Book co., 2005. Hibah Buku Dra. Anita Lestari,.