APA Citation

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

Chicago Style Citation

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

MLA Citation

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

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