Gaya APA
Barton, G. et al (2016).
Biografi Gus Dur : the authorized biography of Abdurrahman Wahid .
Yogyakarta:
LKiS Yogyakarta.
Gaya MLA
Barton, Greg. et al.
"Biografi Gus Dur : the authorized biography of Abdurrahman Wahid".
Yogyakarta:
LKiS Yogyakarta,
2016.
Text.