PFEIFFER J W. (1983). 1983 ANNUAL HANDBOOK FOR GROUP FACILITATORS. HUMAN REL. TRAINING.
Chicagoスタイル(17版)引用形式PFEIFFER J W. 1983 ANNUAL HANDBOOK FOR GROUP FACILITATORS. CALIFORNIA: HUMAN REL. TRAINING, 1983.
MLA(9版)引用形式PFEIFFER J W. 1983 ANNUAL HANDBOOK FOR GROUP FACILITATORS. HUMAN REL. TRAINING, 1983.
警告: この引用は必ずしも正確ではありません.