Congdon, H. W. (1895). Some Notes from Pennsylvania. Zenodo.
Chicagoスタイル(17版)引用形式Congdon, Herbert Wheaton. Some Notes from Pennsylvania. Zenodo, 1895.
MLA(9版)引用形式Congdon, Herbert Wheaton. Some Notes from Pennsylvania. Zenodo, 1895.
警告: この引用は必ずしも正確ではありません.