Gaya APA

Twist, C. et al (1997). Encyclopedia of science vol. 9 : Fuel and power - energy sources, engines, and rockets (2sd edition). New York: Macmillan Reference USA.

Gaya MLA

Twist, Clint. et al. "Encyclopedia of science vol. 9 : Fuel and power - energy sources, engines, and rockets". 2sd edition New York: Macmillan Reference USA, 1997. Text.