APA (7. basım) Alıntı

Unknown creator; St. Louis University; Parks College of Saint Louis University. (1943). Two Parks College students learn how to install an engine.

Chicago Style (17. basım) Atıf

Unknown creator; St. Louis University; Parks College of Saint Louis University. Two Parks College Students Learn How to Install an Engine. 1943.

MLA (8th ed.) Atıf

Unknown creator; St. Louis University; Parks College of Saint Louis University. Two Parks College Students Learn How to Install an Engine. 1943.