Dyfyniad APA

Luck, D. J., & Rubin, R. S. (1987). Marketing research (7th ed.). Prentice-Hall / pvt. Ltd..

Dyfyniad Arddull Chicago

Luck, David Johnston, and Ronald S. Rubin. Marketing Research. 7th ed. Englewood Cliffs, NJ ; New Delhi: Prentice-Hall / pvt. Ltd., 1987.

Dyfyniad MLA

Luck, David Johnston, and Ronald S. Rubin. Marketing Research. 7th ed. Prentice-Hall / pvt. Ltd., 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.