Colberg, M. R. (1965). Human capital in southern development: 1939-1963. Univ. of North Carolina Press.
Dyfyniad Arddull ChicagoColberg, Marshall Rudolph. Human Capital in Southern Development: 1939-1963. Chapel Hill: Univ. of North Carolina Press, 1965.
Dyfyniad MLAColberg, Marshall Rudolph. Human Capital in Southern Development: 1939-1963. Univ. of North Carolina Press, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.