APA-referens

Kumar, V. (1999). Essentials of marketing research. New York: John Wiley and Sons.

Chicago-stil citat

Kumar, V. Essentials of Marketing Research. New York: John Wiley and Sons, 1999.

MLA-referens

Kumar, V. Essentials of Marketing Research. New York: John Wiley and Sons, 1999.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.