APA ציטוט

(2014). National Geographic Mei s/d Agustus th. 2014. Kompas Gramedia.

Chicago Style (17th ed.) Citation

National Geographic Mei S/d Agustus Th. 2014. Kompas Gramedia, 2014.

ציטוט MLA

National Geographic Mei S/d Agustus Th. 2014. Kompas Gramedia, 2014.