Gaya APA

Judge, S, N. (2015). Leade's Voice Effective Leadership Communi Cation: Effective Leadership Communication . Jakarta: alex media komputindo.

Gaya MLA

Judge, Shaheena, Nazir. "Leade's Voice Effective Leadership Communi Cation: Effective Leadership Communication". Jakarta: alex media komputindo, 2015. Buku.