Não informado. (1899). Contributions from the Department of Zoology and Entomology. Ohio State University, Department of Zoology and Entomology.
Chicago-viite (17. p.)Não informado. Contributions from the Department of Zoology and Entomology. Columbus, Ohio: Ohio State University, Department of Zoology and Entomology, 1899.
MLA-viite (8. p.)Não informado. Contributions from the Department of Zoology and Entomology. Ohio State University, Department of Zoology and Entomology, 1899.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.