Não informado. (1934). Progressive Fish Culturist. U.S. Fish and Wildlife Service.
Cita Chicago Style (17a ed.)Não informado. Progressive Fish Culturist. Bethesda, Md: U.S. Fish and Wildlife Service, 1934.
Cita MLA (8a ed.)Não informado. Progressive Fish Culturist. U.S. Fish and Wildlife Service, 1934.
Precaución: Estas citas no son 100% exactas.