Gaya APA

Barton, G. et al (2016). Biografi Gus Dur: the authorized biography of Abdurrahman Wahid (Cet. 1). Yogyakarta: Saufa.

Gaya MLA

Barton, Greg. et al. "Biografi Gus Dur: the authorized biography of Abdurrahman Wahid". Cet. 1 Yogyakarta: Saufa, 2016. Biografi.