APA Style
Perreault, W, D. (2008).
Essentials of Marketing: A Marketing Strategy Planning Approach (Eleventh Edition).
United States of America:
Mc Graw-Hill.
MLA Style
Perreault, William, D.
"Essentials of Marketing: A Marketing Strategy Planning Approach".
Eleventh Edition
United States of America:
Mc Graw-Hill,
2008.
Manajemen.