APA (7e ed.) Bronvermelding

Wilson, J. (1986). Self-help groups: Getting started; keeping going. Longman.

Chicago (17e ed.) Bronvermelding

Wilson, Judy. Self-help Groups: Getting Started; Keeping Going. Essex, England: Longman, 1986.

MLA (9e ed.) Bronvermelding

Wilson, Judy. Self-help Groups: Getting Started; Keeping Going. Longman, 1986.

Let op: Deze citaties zijn niet altijd 100% accuraat.