(2006). Guerrilla marketing research: Marketing research techniques that can help any business make more money / Robert J Kaden.
Chicago-referens (17:e uppl.)Guerrilla Marketing Research: Marketing Research Techniques That Can Help Any Business Make More Money / Robert J Kaden. 2006.
MLA-referens (9:e uppl.)Guerrilla Marketing Research: Marketing Research Techniques That Can Help Any Business Make More Money / Robert J Kaden. 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.