Dyfyniad APA

CRASK, M. (1994). Marketing Research Principles & Applications Melvin Crask, Richard J. Fox, Roy G. Stout. Prentice - Hall.

Dyfyniad Arddull Chicago

CRASK, Melvin. Marketing Research Principles & Applications Melvin Crask, Richard J. Fox, Roy G. Stout. Prentice - Hall, 1994.

Dyfyniad MLA

CRASK, Melvin. Marketing Research Principles & Applications Melvin Crask, Richard J. Fox, Roy G. Stout. Prentice - Hall, 1994.

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