Dyfyniad APA

Hair, J. F., Bush, R. P., & Ortinau, D. J. (2006). Marketing research (3rd ed.). McGraw - Hill.

Dyfyniad Arddull Chicago

Hair, Joseph F., Robert P. Bush, and David J. Ortinau. Marketing Research. 3rd ed. Boston: McGraw - Hill, 2006.

Dyfyniad MLA

Hair, Joseph F., et al. Marketing Research. 3rd ed. McGraw - Hill, 2006.

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