Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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