Gaya APA

Atherton, T., Samosir, M. (2003). How to better at... : Delegation and Coaching : Pendelegasian dan Bimbingan . Jakarta: Elex Media Komputindo.

Gaya MLA

Atherton, Tony., Samosir, M.. "How to better at... : Delegation and Coaching : Pendelegasian dan Bimbingan". Jakarta: Elex Media Komputindo, 2003. Text.