Gaya APA

eagle, E, S, J, R, D, A. (2020). Trillion dollar coach : revolusi kepemimpinan ala Bill campbell . Yogyakarta: PT Bentang Pustaka.

Gaya MLA

eagle, Eric, Schmidt;, Jonathan, Rosenberg, Dan, Alan. "Trillion dollar coach : revolusi kepemimpinan ala Bill campbell". Yogyakarta: PT Bentang Pustaka, 2020. Text.