Style de citation APA (7e éd.)

Grenny, J., Patterson, K., Maxfield, D. G., McMillan, R., & Switzler, A. (2023). Crucial influence: Leadership skills to create lasting behavior change (Third edition.). McGraw Hill-Ascent Audio.

Style de citation Chicago (17e éd.)

Grenny, Joseph, Kerry Patterson, David G. Maxfield, Ron McMillan, et Al Switzler. Crucial Influence: Leadership Skills to Create Lasting Behavior Change. Third edition. [Place of publication not identified]: McGraw Hill-Ascent Audio, 2023.

Style de citation MLA (8e éd.)

Grenny, Joseph, et al. Crucial Influence: Leadership Skills to Create Lasting Behavior Change. Third edition. McGraw Hill-Ascent Audio, 2023.