Extension, C. S. S. (1917). Catholic Summer School Extension. Free Lectures, 1917-1918, Monday Evenings at 8: 15, Catholic Girls' High School.. Philadelphia.
Chicago-Zitierstil (17. Ausg.)Extension, Catholic Summer School. Catholic Summer School Extension. Free Lectures, 1917-1918, Monday Evenings at 8: 15, Catholic Girls' High School.. Philadelphia, 1917.
MLA-Zitierstil (8. Ausg.)Extension, Catholic Summer School. Catholic Summer School Extension. Free Lectures, 1917-1918, Monday Evenings at 8: 15, Catholic Girls' High School.. Philadelphia, 1917.
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