Gaya APA

Macmillan, . (1997). Macmillan Revised Encyclopedia of Science ; Full and Power , Energy Sources, Engines and Rockets . New York: Macmillan Reference USA.

Gaya MLA

Macmillan, . "Macmillan Revised Encyclopedia of Science ; Full and Power , Energy Sources, Engines and Rockets". New York: Macmillan Reference USA, 1997. Text.