Gaya APA

Oetama,Jacob. (2010). National Geographic Edisi Sept 2010 . Washington DC: National Geographic.

Gaya Chicago

Oetama,Jacob. National Geographic Edisi Sept 2010. Washington DC: National Geographic, 2010. Terbitan Berseri.

Gaya MLA

Oetama,Jacob. National Geographic Edisi Sept 2010. Washington DC: National Geographic, 2010. Terbitan Berseri.

Gaya Turabian

Oetama,Jacob. National Geographic Edisi Sept 2010. Washington DC: National Geographic, 2010. Terbitan Berseri.