Gaya APA
Opera Van Facebook. (2011).
Yogyakarta:
Wahana Totalita Publisher.
Gaya Chicago
Opera Van Facebook.
.
Yogyakarta:
Wahana Totalita Publisher,
2011.
Text.
Gaya MLA
Opera Van Facebook.
.
Yogyakarta:
Wahana Totalita Publisher,
2011.
Text.
Gaya Turabian
Opera Van Facebook.
Yogyakarta:
Wahana Totalita Publisher,
2011.
Print.