APA (7th ed.) Citation

Bangun. (2009). National Geographic Vol.5 No.9 September 2009. Kompas Gramedia.

Chicago Style (17th ed.) Citation

Bangun. National Geographic Vol.5 No.9 September 2009. Kompas Gramedia, 2009.

MLA (8th ed.) Citation

Bangun. National Geographic Vol.5 No.9 September 2009. Kompas Gramedia, 2009.

Warning: These citations may not always be 100% accurate.