Gaya APA

Wheelen, T, L., Hunger, J, D. (2002). Strategic management and business policy: concepts (8th. Ed.). New Jersey: Pearson Education, Inc.

Gaya MLA

Wheelen, Thomas, L.., Hunger, J., David. "Strategic management and business policy: concepts". 8th. Ed. New Jersey: Pearson Education, Inc, 2002. Text.