University;, U. c. S. L. Faculty and Staff - retirement photographs.
Chicago-viite (17. p.)University;, Unknown creator; St. Louis. Faculty and Staff - Retirement Photographs.
MLA-viite (8. p.)University;, Unknown creator; St. Louis. Faculty and Staff - Retirement Photographs.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.