Graham, R. A. (1968). The Pope and Poland in World War Two. London.
Chicagoスタイル(17版)引用形式Graham, Robert A. The Pope and Poland in World War Two. London, 1968.
MLA(8版)引用形式Graham, Robert A. The Pope and Poland in World War Two. London, 1968.
警告: この引用は必ずしも正確ではありません.