APA (7e ed.) Bronvermelding

Não informado. (1990). Small group research. Sage Periodicals Press.

Chicago (17e ed.) Bronvermelding

Não informado. Small Group Research. Newbury Park, Calif: Sage Periodicals Press, 1990.

MLA (8e ed.) Bronvermelding

Não informado. Small Group Research. Sage Periodicals Press, 1990.

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