Krouwel, B. (1999). Outdoor training: A source book of activites for management trainers. Viva Books.
シカゴスタイル引用形Krouwel, Bill. Outdoor Training: A Source Book of Activites for Management Trainers. New Delhi: Viva Books, 1999.
MLA引用形式Krouwel, Bill. Outdoor Training: A Source Book of Activites for Management Trainers. Viva Books, 1999.
警告: この引用は必ずしも正確ではありません.