Style de citation APA (7e éd.)
Nelson-Jones, R. (2007). Life coaching skills: How to develop skilled clients. SAGE.
Style de citation Chicago (17e éd.)
Nelson-Jones, Richard. Life Coaching Skills: How to Develop Skilled Clients. London ; Thousand Oaks: SAGE, 2007.
Style de citation MLA (9e éd.)
Nelson-Jones, Richard. Life Coaching Skills: How to Develop Skilled Clients. SAGE, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.