Gaya APA

Mintzberg, H., Quinn, J, B. (1991). The strategy process: concepts, contexts, cases: second edition (Ed. 2). United States of Amerika: Prentice Hall.

Gaya MLA

Mintzberg, Henry., Quinn, James, Brian. "The strategy process: concepts, contexts, cases: second edition". Ed. 2 United States of Amerika: Prentice Hall, 1991. UMUM.