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.