PRIDE, W. M. (1989). Marketing Concepts And Strategies William M. Pride, O.c Ferell. Houghton Mifflin Company.
Dyfyniad Arddull ChicagoPRIDE, William M. Marketing Concepts And Strategies William M. Pride, O.c Ferell. Houghton Mifflin Company, 1989.
Dyfyniad MLAPRIDE, William M. Marketing Concepts And Strategies William M. Pride, O.c Ferell. Houghton Mifflin Company, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.