Não informado. (1899). Contributions from the Department of Zoology and Entomology. Ohio State University, Department of Zoology and Entomology.
Citação do estilo Chicago (17ª ed.)Não informado. Contributions from the Department of Zoology and Entomology. Columbus, Ohio: Ohio State University, Department of Zoology and Entomology, 1899.
Citação MLA (8ª ed.)Não informado. Contributions from the Department of Zoology and Entomology. Ohio State University, Department of Zoology and Entomology, 1899.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.