Cita APA (7a ed.)

Potts, C., & Potts, S. (2013). Assertiveness: How to be strong in every situation. Capstone.

Cita Chicago Style (17a ed.)

Potts, Conrad, y Suzanne Potts. Assertiveness: How to Be Strong in Every Situation. Chichester, West Sussex [U.K.]: Capstone, 2013.

Cita MLA (8a ed.)

Potts, Conrad, y Suzanne Potts. Assertiveness: How to Be Strong in Every Situation. Capstone, 2013.