Gaya APA

Porter, Michael E. (2011). HBR's 10 must reads: on strategy (1). Boston, Massachusetts: Harvard Busniss Review Press.

Gaya Chicago

Porter, Michael E. HBR's 10 must reads: on strategy. 1 Boston, Massachusetts: Harvard Busniss Review Press, 2011. Text.

Gaya MLA

Porter, Michael E. HBR's 10 must reads: on strategy. 1 Boston, Massachusetts: Harvard Busniss Review Press, 2011. Text.

Gaya Turabian

Porter, Michael E. HBR's 10 must reads: on strategy. 1 Boston, Massachusetts: Harvard Busniss Review Press, 2011. Print.