Dyfyniad APA

Oliver, G. (1995). Marketing today. Hertfordshire, UK: Prentice-Hall International.

Dyfyniad Arddull Chicago

Oliver, Gordon. Marketing Today. Hertfordshire, UK: Prentice-Hall International, 1995.

Dyfyniad MLA

Oliver, Gordon. Marketing Today. Hertfordshire, UK: Prentice-Hall International, 1995.

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