Gaya APA

Pearce, J, A., Robinson, R, B. (1991). Strategic Management : Formulation, Implementation, And Control 4th Ed. (4th Ed.). Homewood: Irwin.

Gaya MLA

Pearce, John, A., Robinson, Richard, B. "Strategic Management : Formulation, Implementation, And Control 4th Ed.". 4th Ed. Homewood: Irwin, 1991. Text.