Style de citation APA (7e éd.)

Black, J. S., & Gregersen, H. B. (2014). It starts with one: Changing individuals changes organizations (3rd ed.). Pearson.

Style de citation Chicago (17e éd.)

Black, J. Stewart, et Hal B. Gregersen. It Starts with One: Changing Individuals Changes Organizations. 3rd ed. Upper Saddle River, N.J.: Pearson, 2014.

Style de citation MLA (8e éd.)

Black, J. Stewart, et Hal B. Gregersen. It Starts with One: Changing Individuals Changes Organizations. 3rd ed. Pearson, 2014.