Dyfyniad APA

GREEN, P. E. (1986). Research For Marketing Decisons Paul E. Green, Donald S. Tull. Prentice-Hall.

Dyfyniad Arddull Chicago

GREEN, Paul E. Research For Marketing Decisons Paul E. Green, Donald S. Tull. Prentice-Hall, 1986.

Dyfyniad MLA

GREEN, Paul E. Research For Marketing Decisons Paul E. Green, Donald S. Tull. Prentice-Hall, 1986.

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