Hopson, B., & Scally, M. (1994). Twelve steps to success through service. Excel.
シカゴスタイル引用形Hopson, Barrie, , Mike Scally. Twelve Steps to Success Through Service. New Delhi: Excel, 1994.
MLA引用形式Hopson, Barrie, , Mike Scally. Twelve Steps to Success Through Service. Excel, 1994.
警告: この引用は必ずしも正確ではありません.