Gaya APA

A., P, I, J., B., R, R. (2009). Strategic Management : formulation, implementarion, and control (Trawas) . New York: McGraw-Hill/Irwin Companies.

Gaya MLA

A., Pearce, II, John., B., Robinson, Richard. "Strategic Management : formulation, implementarion, and control (Trawas)". New York: McGraw-Hill/Irwin Companies, 2009. Text.