APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.