Gaya APA

Barton, G. et al (). Biografi Gus Dur : the authorized biography of Abdurrahman Wahid (Cet. 4). Yogyakarta: LKIS.

Gaya MLA

Barton, Greg. et al. "Biografi Gus Dur : the authorized biography of Abdurrahman Wahid". Cet. 4 Yogyakarta: LKIS, . Text.