APA (7e ed.) Bronvermelding
Wilkins, P. (1997). Personal and professional development for counsellors. Sage.
Chicago (17e ed.) Bronvermelding
Wilkins, Paul. Personal and Professional Development for Counsellors. London: Sage, 1997.
MLA (9e ed.) Bronvermelding
Wilkins, Paul. Personal and Professional Development for Counsellors. Sage, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.