Lieberman, D. J., & Pratt, S. (2010). Setting boundaries with difficult people: A survival guide for people pleasers (Unabridged.). Ascent Audio.
Style de citation Chicago (17e éd.)Lieberman, David J., et Sean Pratt. Setting Boundaries with Difficult People: A Survival Guide for People Pleasers. Unabridged. Rego Park: Ascent Audio, 2010.
Style de citation MLA (8e éd.)Lieberman, David J., et Sean Pratt. Setting Boundaries with Difficult People: A Survival Guide for People Pleasers. Unabridged. Ascent Audio, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.