Unknown creator; St. Louis University; Parks College of Saint Louis University. (1943). Two Parks College students learn how to install an engine.
Chicago-referens (17:e uppl.)Unknown creator; St. Louis University; Parks College of Saint Louis University. Two Parks College Students Learn How to Install an Engine. 1943.
MLA-referens (8:e uppl.)Unknown creator; St. Louis University; Parks College of Saint Louis University. Two Parks College Students Learn How to Install an Engine. 1943.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.