Gaya APA
Barton, G. (2002).
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,
2002.
Text.