Gaya APA

Barton, G. (2019). Biografi Gus Dur : The Authorized Biography of Abdurrahman Wahid (Cet . 1). Yogyakarta: LKIS.

Gaya MLA

Barton, Greg. "Biografi Gus Dur : The Authorized Biography of Abdurrahman Wahid". Cet . 1 Yogyakarta: LKIS, 2019. Text.