Cita APA (7th ed.)
Wilkins, P. (1997). Personal and professional development for counsellors. Sage Publications.
Cita Chicago (17th ed.)
Wilkins, Paul. Personal and Professional Development for Counsellors. London: Sage Publications, 1997.
Cita MLA (9th ed.)
Wilkins, Paul. Personal and Professional Development for Counsellors. Sage Publications, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.