Não informado. (1899). Contributions from the Department of Zoology and Entomology. Ohio State University, Department of Zoology and Entomology.
Chicago-referens (17:e uppl.)Não informado. Contributions from the Department of Zoology and Entomology. Columbus, Ohio: Ohio State University, Department of Zoology and Entomology, 1899.
MLA-referens (8:e uppl.)Não informado. Contributions from the Department of Zoology and Entomology. Ohio State University, Department of Zoology and Entomology, 1899.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.