APA (7th ed.) Citation

Williams, R. G. d. B. (2009). Freefall. Mizan Fantasi.

Chicago Style (17th ed.) Citation

Williams, Roderick Gordon dan Brian. Freefall. Mizan Fantasi, 2009.

MLA (8th ed.) Citation

Williams, Roderick Gordon dan Brian. Freefall. Mizan Fantasi, 2009.

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