Durang, E. F. (1920). Architectural Album of Edwin F. Durang & Son. Philadelphia.
Chicagoスタイル(17版)引用形式Durang, Edwin Forrest. Architectural Album of Edwin F. Durang & Son. Philadelphia, 1920.
MLA(8版)引用形式Durang, Edwin Forrest. Architectural Album of Edwin F. Durang & Son. Philadelphia, 1920.
警告: この引用は必ずしも正確ではありません.