APA Style
Ulung, Gagas. (2012).
Seri Backpacking & Traveling: Charming Sumatra Barat .
Jakarta:
Gramedia.
Chicago Style
Ulung, Gagas.
Seri Backpacking & Traveling: Charming Sumatra Barat.
Jakarta:
Gramedia,
2012.
Text.
MLA Style
Ulung, Gagas.
Seri Backpacking & Traveling: Charming Sumatra Barat.
Jakarta:
Gramedia,
2012.
Text.
Turabian Style
Ulung, Gagas.
Seri Backpacking & Traveling: Charming Sumatra Barat.
Jakarta:
Gramedia,
2012.
Print.