Gaya APA
Barton, G.
(2019).
Biografi GUS DUR : The Authorized biography of Abdurrahman Wahid
.
Yogyakarta:
Nokth.
Gaya MLA
Barton, Greg.
"Biografi GUS DUR : The Authorized biography of Abdurrahman Wahid".
Yogyakarta:
Nokth,
2019.
Text.