Dyfyniad APA

Hornblum, A. M. (2010). The invisible Harry Gold: The man who gave the Soviets the atom bomb. Yale University Press.

Dyfyniad Arddull Chicago

Hornblum, Allen M. The Invisible Harry Gold: The Man Who Gave the Soviets the Atom Bomb. New Haven: Yale University Press, 2010.

Dyfyniad MLA

Hornblum, Allen M. The Invisible Harry Gold: The Man Who Gave the Soviets the Atom Bomb. Yale University Press, 2010.

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