Não informado. (1974). Commercial Fish Farmer and Aquaculture News. Catfish farmers of America.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Commercial Fish Farmer and Aquaculture News. Little Rock, Ark: Catfish farmers of America, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Commercial Fish Farmer and Aquaculture News. Catfish farmers of America, 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.