Dyfyniad APA

Green, P. E. (1999). Research for marketing decisions (5th.). Prentice-Hall.

Dyfyniad Arddull Chicago

Green, Paul E.etc. Research for Marketing Decisions. 5th. New Delhi: Prentice-Hall, 1999.

Dyfyniad MLA

Green, Paul E.etc. Research for Marketing Decisions. 5th. Prentice-Hall, 1999.

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