Gaya APA

Barton, G., Hua, L. (2020). biografi Gus Dur : the authorized biogra[hy of Abdurrahman Wahid (Cet.1). Yogyakarta: IRCiSoD.

Gaya MLA

Barton, Greg., Hua, Lie. "biografi Gus Dur : the authorized biogra[hy of Abdurrahman Wahid". Cet.1 Yogyakarta: IRCiSoD, 2020. Text.