Gaya APA

Wheelen, T, L., Hunger, J, D. (2008). Strategic management and business policy : concepts and cases (eleventh edition). New Jersey: Pearson Education, Inc..

Gaya MLA

Wheelen, Thomas, L.., Hunger, J., David. "Strategic management and business policy : concepts and cases". eleventh edition New Jersey: Pearson Education, Inc., 2008. MM.