Gordon, R. (2009). Freefall/ Roderick Gordon dan Brian Williams. Bandung: Mizan Pustaka.
Chicago Style (17th ed.) CitationGordon, Roderick. Freefall/ Roderick Gordon Dan Brian Williams. Bandung: Mizan Pustaka, 2009.
MLA (8th ed.) CitationGordon, Roderick. Freefall/ Roderick Gordon Dan Brian Williams. Bandung: Mizan Pustaka, 2009.
Warning: These citations may not always be 100% accurate.