Gaya APA

II, J, A, P., Robinson, R, B. (1994). Strategic Management : Formulation, Implementation, and Control (5th ed). USA: Richard D. Irwin.

Gaya MLA

II, John, A., Pearce., Robinson, Richard, B.. "Strategic Management : Formulation, Implementation, and Control". 5th ed USA: Richard D. Irwin, 1994. Text.