Dyfyniad APA

Twist, C. (1997). Macmillan Encyclopedia of Science 9: Fuel and Power. Macmillan Reference.

Dyfyniad Arddull Chicago

Twist, Clint. Macmillan Encyclopedia of Science 9: Fuel and Power. Macmillan Reference, 1997.

Dyfyniad MLA

Twist, Clint. Macmillan Encyclopedia of Science 9: Fuel and Power. Macmillan Reference, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.