APA Citatie

Không rõ. (2001). Introduction to Marketing concepts. Youth PublishingHouse.

Chicago Style citaat

Không rõ. Introduction to Marketing Concepts. Youth PublishingHouse, 2001.

MLA citatie

Không rõ. Introduction to Marketing Concepts. Youth PublishingHouse, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.