APA引文

Hopson, B., & Scally, M. (1994). Twelve steps to success through service. Excel.

Chicago Edition Citation

Hopson, Barrie, and Mike Scally. Twelve Steps to Success Through Service. New Delhi: Excel, 1994.

MLA引文

Hopson, Barrie, and Mike Scally. Twelve Steps to Success Through Service. Excel, 1994.

警告：這些引文格式不一定是100％准確.