Dyfyniad APA

Kotler, P. Marketing management: Analysis, planning and control (4th.). Prentice-Hall.

Dyfyniad Arddull Chicago

Kotler, Philip. Marketing Management: Analysis, Planning and Control. 4th. New Jersey: Prentice-Hall.

Dyfyniad MLA

Kotler, Philip. Marketing Management: Analysis, Planning and Control. 4th. Prentice-Hall.

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