Gaya APA

Barton, G. (2020). Biografi Gus Dur : the authorized biography of abdurrahman wahid (Cet . 1). Yogyakarta: Diva Press.

Gaya MLA

Barton, Greg. "Biografi Gus Dur : the authorized biography of abdurrahman wahid". Cet . 1 Yogyakarta: Diva Press, 2020. Text.