Graham, R. A., & Hartnett, R. C. (1952). Diplomatic relations with the Vatican. America Press.
Chicago Style (17. basım) AtıfGraham, Robert A., ve Robert Clinton Hartnett. Diplomatic Relations with the Vatican. New York: America Press, 1952.
MLA (8th ed.) AtıfGraham, Robert A., ve Robert Clinton Hartnett. Diplomatic Relations with the Vatican. America Press, 1952.
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