Ryan, J. A. (1909). A Programme of Social Reform By Legislation. New York.
Chicagoスタイル(17版)引用形式Ryan, John A. A Programme of Social Reform By Legislation. New York, 1909.
MLA(8版)引用形式Ryan, John A. A Programme of Social Reform By Legislation. New York, 1909.
警告: この引用は必ずしも正確ではありません.