Cullen, J., & D' lnnocenzo, L. (2000). Global business library: Coaching to maximise performance. Gemini Books.
Čikaški stil citiranjaCullen, Jack, i Len D' lnnocenzo. Global Business Library: Coaching to Maximise Performance. New Delhi: Gemini Books, 2000.
MLA način citiranjaCullen, Jack, i Len D' lnnocenzo. Global Business Library: Coaching to Maximise Performance. Gemini Books, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.