APA (7e ed.) Bronvermelding
Foster, C. R. (1986). The ministry of the volunteer teacher. Abingdon.
Chicago (17e ed.) Bronvermelding
Foster, Charles R. The Ministry of the Volunteer Teacher. Nashville: Abingdon, 1986.
MLA (9e ed.) Bronvermelding
Foster, Charles R. The Ministry of the Volunteer Teacher. Abingdon, 1986.
Let op: Deze citaties zijn niet altijd 100% accuraat.