Não informado. (1990). Small group research. Sage Periodicals Press.
Style de citation Chicago (17e éd.)Não informado. Small Group Research. Newbury Park, Calif: Sage Periodicals Press, 1990.
Style de citation MLA (8e éd.)Não informado. Small Group Research. Sage Periodicals Press, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.