Não informado. (1929). Engineering Experiment Station News. Ohio State University, College of Engineering.
Chicago-referens (17:e uppl.)Não informado. Engineering Experiment Station News. Columbus, Ohio: Ohio State University, College of Engineering, 1929.
MLA-referens (8:e uppl.)Não informado. Engineering Experiment Station News. Ohio State University, College of Engineering, 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.