Sommer, J. A. (1953). Marian Catholic action: A brief history of the sodalities of Our Lady. Queen's Work.
Lua i Stíl Chicago (17ú heag.)Sommer, Joseph A. Marian Catholic Action: A Brief History of the Sodalities of Our Lady. [St. Louis, Mo.?]: Queen's Work, 1953.
Lua MLA (8ú heag.)Sommer, Joseph A. Marian Catholic Action: A Brief History of the Sodalities of Our Lady. Queen's Work, 1953.
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