APA (7e ed.) Bronvermelding

Age, N. (2015). Helping others to help yourself. New Age.

Chicago (17e ed.) Bronvermelding

Age, New. Helping Others to Help Yourself. New Age, 2015.

MLA (8e ed.) Bronvermelding

Age, New. Helping Others to Help Yourself. New Age, 2015.

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