Não informado. (1934). Drosophila information service. University of Kansas, Division of Biological Sciences.
Chicago-referens (17:e uppl.)Não informado. Drosophila Information Service. Lawrence, Kan: University of Kansas, Division of Biological Sciences, 1934.
MLA-referens (8:e uppl.)Não informado. Drosophila Information Service. University of Kansas, Division of Biological Sciences, 1934.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.