Gaya APA
Barton, G.
(2016).
Biografi Gus Dur = the authorized biogra[hy of Abdurrahman Wahid
.
Yogyakarta:
DIVA press.
Gaya MLA
Barton, Greg.
"Biografi Gus Dur = the authorized biogra[hy of Abdurrahman Wahid".
Yogyakarta:
DIVA press,
2016.
Text.