Gaya APA

Wheelen, T, L., Hunger, D. (1998). Strategic Management and Business Policy (Sixth Edition). United States of America: Addison Wesley Longmand, Inc..

Gaya MLA

Wheelen, Thomas, L.., Hunger, David. "Strategic Management and Business Policy". Sixth Edition United States of America: Addison Wesley Longmand, Inc., 1998. Textbook.