APA (7e ed.) Bronvermelding

Graham, R. A., & Hartnett, R. C. (1952). Diplomatic relations with the Vatican. America Press.

Chicago (17e ed.) Bronvermelding

Graham, Robert A., en Robert Clinton Hartnett. Diplomatic Relations with the Vatican. New York: America Press, 1952.

MLA (8e ed.) Bronvermelding

Graham, Robert A., en Robert Clinton Hartnett. Diplomatic Relations with the Vatican. America Press, 1952.