APA-referens

Heiman stephen E, Diane Sanchez, & Tad Tuleja. (2007). New strategic selling. Kogan page.

Chicago-stil citat

Heiman stephen E, Diane Sanchez, och Tad Tuleja. New Strategic Selling. New delhi: Kogan page, 2007.

MLA-referens

Heiman stephen E, et al. New Strategic Selling. Kogan page, 2007.