Krouwel, B. (1999). Outdoor training: A sourcebook of activities for management trainers. Viva.
Chicagoスタイル(17版)引用形式Krouwel, Bill. Outdoor Training: A Sourcebook of Activities for Management Trainers. New delhi: Viva, 1999.
MLA(9版)引用形式Krouwel, Bill. Outdoor Training: A Sourcebook of Activities for Management Trainers. Viva, 1999.
警告: この引用は必ずしも正確ではありません.