APA ציטוט

Cooper, D. R. (2006). Marketing research. New York: McGraw-Hill/Irwin.

Trích dẫn kiểu Chicago

Cooper, Donald R. Marketing Research. New York: McGraw-Hill/Irwin, 2006.

ציטוט MLA

Cooper, Donald R. Marketing Research. New York: McGraw-Hill/Irwin, 2006.