Dyfyniad APA

Gorton, K. (1983). Low-cost marketing research: A guide for small businesses. Wiley.

Dyfyniad Arddull Chicago

Gorton, Keith. Low-cost Marketing Research: A Guide for Small Businesses. Chichester: Wiley, 1983.

Dyfyniad MLA

Gorton, Keith. Low-cost Marketing Research: A Guide for Small Businesses. Wiley, 1983.

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