Cita APA (7a ed.)

Nelson-Jones, R. (2007). Life coaching skills: How to develop skilled clients. SAGE.

Cita Chicago Style (17a ed.)

Nelson-Jones, Richard. Life Coaching Skills: How to Develop Skilled Clients. London ; Thousand Oaks: SAGE, 2007.

Cita MLA (9a ed.)

Nelson-Jones, Richard. Life Coaching Skills: How to Develop Skilled Clients. SAGE, 2007.