APA Style
Barton, G. et al (2002).
Biografi gusdur : The authorized biography of Abdurrahman Wahid .
Yogyakarta:
LKiS Yogyakarta.
MLA Style
Barton, Greg. et al.
"Biografi gusdur : The authorized biography of Abdurrahman Wahid".
Yogyakarta:
LKiS Yogyakarta,
2002.
Text.