Walter. The Profession of Widowhood. The Catholic University of America Press.
Chicagoスタイル(17版)引用形式Walter. The Profession of Widowhood. The Catholic University of America Press.
MLA(9版)引用形式Walter. The Profession of Widowhood. The Catholic University of America Press.
警告: この引用は必ずしも正確ではありません.