Dyfyniad APA
Haynes, J. E., & Klehr, H. (1999). Venona: Decoding Soviet espionage in America. Yale University Press.
Dyfyniad Arddull Chicago
Haynes, John Earl, and Harvey Klehr. Venona: Decoding Soviet Espionage in America. New Haven, Conn.: Yale University Press, 1999.
Dyfyniad MLA
Haynes, John Earl, and Harvey Klehr. Venona: Decoding Soviet Espionage in America. Yale University Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.