University, S. L. (1949). Catalog - 1949 - Volume 45: 02 (Social Service). Saint Louis University Libraries Digitization Center.
Lua i Stíl Chicago (17ú heag.)University, Saint Louis. Catalog - 1949 - Volume 45: 02 (Social Service). Saint Louis University Libraries Digitization Center, 1949.
Lua MLA (8ú heag.)University, Saint Louis. Catalog - 1949 - Volume 45: 02 (Social Service). Saint Louis University Libraries Digitization Center, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.