Não informado. (1939). Louisiana Rural Economist. Louisiana State University, Agricultural and Mechanical College.
Chicago-Zitierstil (17. Ausg.)Não informado. Louisiana Rural Economist. Baton Rouge, La: Louisiana State University, Agricultural and Mechanical College, 1939.
MLA-Zitierstil (8. Ausg.)Não informado. Louisiana Rural Economist. Louisiana State University, Agricultural and Mechanical College, 1939.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.