Duffy, C. M. (1966). Katharine Drexel: A biography. P. Reilly Co..
Citación estilo ChicagoDuffy, Consuela Marie. Katharine Drexel: A Biography. Philadelphia: P. Reilly Co., 1966.
Cita MLADuffy, Consuela Marie. Katharine Drexel: A Biography. P. Reilly Co., 1966.
Warning: These citations may not always be 100% accurate.