United States. Bureau of Agricultural Economics & Alabama. Dept. of Agriculture and Industries. (1928). Alabama farm production. The Bureau.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Bureau of Agricultural Economics और Alabama. Dept. of Agriculture and Industries. Alabama Farm Production. Montgomery, Ala.: The Bureau, 1928.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Bureau of Agricultural Economics और Alabama. Dept. of Agriculture and Industries. Alabama Farm Production. The Bureau, 1928.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.