Gaya APA
Barton, G. et al (2016).
Biografi Gus Dur : the authorized biography of Abdurrahman Wahid (Cetakan 1).
Yogyakarta:
Mahabbah.
Gaya MLA
Barton, Greg. et al.
"Biografi Gus Dur : the authorized biography of Abdurrahman Wahid".
Cetakan 1
Yogyakarta:
Mahabbah,
2016.
Text.