Gaya APA

Efendy, R. (2018). Leader as a coach: prinsip daar kepemimpinan efektif di era disruptif (Cet. 1). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Efendy, Rudy. "Leader as a coach: prinsip daar kepemimpinan efektif di era disruptif". Cet. 1 Jakarta: Gramedia Pustaka Utama, 2018. Text.