Não informado. (1939). Louisiana Rural Economist. Louisiana State University, Agricultural and Mechanical College.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Louisiana Rural Economist. Baton Rouge, La: Louisiana State University, Agricultural and Mechanical College, 1939.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Louisiana Rural Economist. Louisiana State University, Agricultural and Mechanical College, 1939.
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