Gaya APA
Firdaus, Firman. (2014).
National Geographic ed September 2014 .
Jakarta:
Kompas Gramedia.
Gaya Chicago
Firdaus, Firman.
National Geographic ed September 2014.
Jakarta:
Kompas Gramedia,
2014.
Terbitan Berseri.
Gaya MLA
Firdaus, Firman.
National Geographic ed September 2014.
Jakarta:
Kompas Gramedia,
2014.
Terbitan Berseri.
Gaya Turabian
Firdaus, Firman.
National Geographic ed September 2014.
Jakarta:
Kompas Gramedia,
2014.
Terbitan Berseri.