APA-referens

Drummond, G. . .., & Ensor, J. . .. (2007). Introduction to marketing concepts. Elsevier.

Chicago-stil citat

Drummond, Graeme ., och John Ensor. Introduction to Marketing Concepts. New Delhi: Elsevier, 2007.

MLA-referens

Drummond, Graeme ., och John Ensor. Introduction to Marketing Concepts. Elsevier, 2007.