APA aipamena

Luck, D. (1987). Marketing research (6th edition.). PHI.

Chicago Style aipamena

Luck, D.J. Marketing Research. 6th edition. PHI, 1987.

MLA aipamena

Luck, D.J. Marketing Research. 6th edition. PHI, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.