Cowhig, J. D. (1965). Urban and rural levels of living, 1960. Economic Research Service, U.S. Dept. of Agriculture.
Citación estilo ChicagoCowhig, James D. Urban and Rural Levels of Living, 1960. Washington: Economic Research Service, U.S. Dept. of Agriculture, 1965.
Cita MLACowhig, James D. Urban and Rural Levels of Living, 1960. Economic Research Service, U.S. Dept. of Agriculture, 1965.
Warning: These citations may not always be 100% accurate.