APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.