Marcum, W. (1991). Teenagers and group dynamics. Group Books.
Chicagoスタイル(17版)引用形式Marcum, Walt. Teenagers and Group Dynamics. Colorado: Group Books, 1991.
MLA(9版)引用形式Marcum, Walt. Teenagers and Group Dynamics. Group Books, 1991.
警告: この引用は必ずしも正確ではありません.