Duffield, B. (1955). Christmas at Lourdes. The Dramatic Publishing Company.
Chicagoスタイル(17版)引用形式Duffield, Brainerd. Christmas at Lourdes. Chicago: The Dramatic Publishing Company, 1955.
MLA(8版)引用形式Duffield, Brainerd. Christmas at Lourdes. The Dramatic Publishing Company, 1955.
警告: この引用は必ずしも正確ではありません.