Hügel, F., & Greene, G. M. (1928). Letters from Baron Friedrich von Hügel to a niece. J.M. Dent & Sons.
Chicagoスタイル(17版)引用形式Hügel, Friedrich, , Gwendolen Maud Greene. Letters from Baron Friedrich Von Hügel to a Niece. London ; Toronto: J.M. Dent & Sons, 1928.
MLA(8版)引用形式Hügel, Friedrich, , Gwendolen Maud Greene. Letters from Baron Friedrich Von Hügel to a Niece. J.M. Dent & Sons, 1928.
警告: この引用は必ずしも正確ではありません.