Gaya APA

Wheelen, T, L., Hunger, J, D. (2011). ESSENTIALS OF Strategic Management FIFTH EDITION (5). New Jersey: Pearson Education.

Gaya MLA

Wheelen, Thomas, L.., Hunger, J., David. "ESSENTIALS OF Strategic Management FIFTH EDITION". 5 New Jersey: Pearson Education, 2011. eBook.