Cita APA (7th ed.)

Carrell, M. R., & Heavrin, C. (2008). Negotiating essentials: Theory, skills, and practices. Pearson.

Cita Chicago (17th ed.)

Carrell, Micheal R., i Christina Heavrin. Negotiating Essentials: Theory, Skills, and Practices. Upper Saddle, N.Y: Pearson, 2008.

Cita MLA (9th ed.)

Carrell, Micheal R., i Christina Heavrin. Negotiating Essentials: Theory, Skills, and Practices. Pearson, 2008.