Não informado. (1939). Louisiana Rural Economist. Louisiana State University, Agricultural and Mechanical College.
Cita Chicago Style (17a ed.)Não informado. Louisiana Rural Economist. Baton Rouge, La: Louisiana State University, Agricultural and Mechanical College, 1939.
Cita MLA (8a ed.)Não informado. Louisiana Rural Economist. Louisiana State University, Agricultural and Mechanical College, 1939.
Precaución: Estas citas no son 100% exactas.