University, S. L. (2012). Catalog - 1920 - Volume 16: 5 (Commerce and Finance). Saint Louis University Libraries Digitization Center.
Chicago-стиль цитированияUniversity, Saint Louis. Catalog - 1920 - Volume 16: 5 (Commerce and Finance). Saint Louis University Libraries Digitization Center, 2012.
MLA-цитированиеUniversity, Saint Louis. Catalog - 1920 - Volume 16: 5 (Commerce and Finance). Saint Louis University Libraries Digitization Center, 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.