APA aipamena

R.Cooper, D., & Schindler, P. S. (2006). Marketing research. McGraw Hill.

Chicago Style aipamena

R.Cooper, Donald, and Pamela S. Schindler. Marketing Research. McGraw Hill, 2006.

MLA aipamena

R.Cooper, Donald, and Pamela S. Schindler. Marketing Research. McGraw Hill, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.