Cita APA

Cooper, D. R., & Donald R. Cooper; Pamela S. Schindler. Marketing research. New York: McGraw-Hill/Irwin.

Chicago Style Citation

Cooper, Donald R., i Donald R. Cooper; Pamela S. Schindler. Marketing Research. New York: McGraw-Hill/Irwin.

Cita MLA

Cooper, Donald R., i Donald R. Cooper; Pamela S. Schindler. Marketing Research. New York: McGraw-Hill/Irwin.

Atenció: Aquestes cites poden no estar 100% correctes.