Não informado. (1934). Progressive Fish Culturist. U.S. Fish and Wildlife Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Progressive Fish Culturist. Bethesda, Md: U.S. Fish and Wildlife Service, 1934.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Progressive Fish Culturist. U.S. Fish and Wildlife Service, 1934.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.