Graham, R. A. (1952). Diplomatic Relations With the Vatican. New York.
Chicagoスタイル(17版)引用形式Graham, Robert A. Diplomatic Relations With the Vatican. New York, 1952.
MLA(8版)引用形式Graham, Robert A. Diplomatic Relations With the Vatican. New York, 1952.
警告: この引用は必ずしも正確ではありません.