Cita APA (7th ed.)

Quigg, B., & Wisner, B. (1998). Selling the right way! Prentice Hall.

Cita Chicago (17th ed.)

Quigg, Brooke, i Bern Wisner. Selling the Right Way! Upper Saddle River, N.J.: Prentice Hall, 1998.

Cita MLA (8th ed.)

Quigg, Brooke, i Bern Wisner. Selling the Right Way! Prentice Hall, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.