Gaya APA

Chip), D, K, K, (, I. (2012). National Geographic Indonesia : Juli 2012 (Juli 2012). Jakarta: National Geographic Society.

Gaya MLA

Chip), Didi, Kaspi, Kasim, (Editor, In. "National Geographic Indonesia : Juli 2012". Juli 2012 Jakarta: National Geographic Society, 2012. Jurnal.