APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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