Gaya APA
PURWANTO, W, H.
(2010).
The power of Gus Dur
(
cet 1)
.
BANDUNG:
CMB Press.
Gaya MLA
PURWANTO, WAWAN, H..
"The power of Gus Dur".
cet 1
BANDUNG:
CMB Press,
2010.
Text.