Gaya APA
Barton, G. (2003).
Biografi Gus Dur : The Authorized Biography of Abdurrahman Wahid .
Yogyakarta:
LKiS Yogyakarta.
Gaya MLA
Barton, Greg.
"Biografi Gus Dur : The Authorized Biography of Abdurrahman Wahid".
Yogyakarta:
LKiS Yogyakarta,
2003.
.