Cita APA

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

Citación estilo Chicago

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

Cita MLA

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