Sommer, F. Antony Blunt and Guy Burgess, gay spies. Journal of homosexuality, 4, vol. 29, 273-293.
Cita Chicago (17th ed.)Sommer, Fred. "Antony Blunt and Guy Burgess, Gay Spies." Journal of Homosexuality 4, vol. 29 (): 273-293.
Cita MLA (8th ed.)Sommer, Fred. "Antony Blunt and Guy Burgess, Gay Spies." Journal of Homosexuality, 4, vol. 29, , pp. 273-293.
Atenció: Aquestes cites poden no estar 100% correctes.