Unknown creator; St. Louis University; Parks College of Saint Louis University. (1938). Parks College Camera Club.
Chicago-viite (17. p.)Unknown creator; St. Louis University; Parks College of Saint Louis University. Parks College Camera Club. 1938.
MLA-viite (8. p.)Unknown creator; St. Louis University; Parks College of Saint Louis University. Parks College Camera Club. 1938.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.