Dyfyniad APA

(1991). Marketing Concepts And Strategies Sally Dibb ... [et Al.]. Houghton Mifflin Company.

Dyfyniad Arddull Chicago

Marketing Concepts And Strategies Sally Dibb ... [et Al.]. Houghton Mifflin Company, 1991.

Dyfyniad MLA

Marketing Concepts And Strategies Sally Dibb ... [et Al.]. Houghton Mifflin Company, 1991.

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