Não informado. (1990). Small group research. Sage Periodicals Press.
Chicagoスタイル(17版)引用形式Não informado. Small Group Research. Newbury Park, Calif: Sage Periodicals Press, 1990.
MLA(8版)引用形式Não informado. Small Group Research. Sage Periodicals Press, 1990.
警告: この引用は必ずしも正確ではありません.