Krouwell, B., & Goodwill, S. (1999). Outdoor training. Viva Books Private Limited.
シカゴスタイル引用形Krouwell, Bill, , Steve Goodwill. Outdoor Training. New Delhi: Viva Books Private Limited, 1999.
MLA引用形式Krouwell, Bill, , Steve Goodwill. Outdoor Training. Viva Books Private Limited, 1999.
警告: この引用は必ずしも正確ではありません.