Perry, E. L. (1947). Third Presbyterian Church, Dubuque, Iowa. Board of National Missions, Presbyterian Church.
Chicago-viite (17. p.)Perry, Everett L. Third Presbyterian Church, Dubuque, Iowa. New York: Board of National Missions, Presbyterian Church, 1947.
MLA-viite (8. p.)Perry, Everett L. Third Presbyterian Church, Dubuque, Iowa. Board of National Missions, Presbyterian Church, 1947.
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