Style de citation APA (7e éd.)

Gray, D. &. O. (2016). A Critical introduction to Coaching & Mentoring. Sage Publication.

Style de citation Chicago (17e éd.)

Gray, David & Others. A Critical Introduction to Coaching & Mentoring. London: Sage Publication, 2016.

Style de citation MLA (9e éd.)

Gray, David & Others. A Critical Introduction to Coaching & Mentoring. Sage Publication, 2016.