Cita APA (7a ed.)

Graham, R. A. (1959). Vatican diplomacy: A study of church and state on the international plane. Princeton University Press.

Cita Chicago Style (17a ed.)

Graham, Robert A. Vatican Diplomacy: A Study of Church and State on the International Plane. Princeton [etc.]: Princeton University Press, 1959.

Cita MLA (9a ed.)

Graham, Robert A. Vatican Diplomacy: A Study of Church and State on the International Plane. Princeton University Press, 1959.