Gaya APA

Macmillan Reuised Encyclopedia of Science 9 Fuel and Power : Energy Sources, Engines, and Rockels. (1997). New York: .

Gaya MLA

Macmillan Reuised Encyclopedia of Science 9 Fuel and Power : Energy Sources, Engines, and Rockels. Cet. 1. New York: , 1997. Text.