Hauser, P. M. (1961). Population perspectives. Rutgers University Press.
Dyfyniad Arddull ChicagoHauser, Philip Morris. Population Perspectives. New Brunswick, N. J: Rutgers University Press, 1961.
Dyfyniad MLAHauser, Philip Morris. Population Perspectives. Rutgers University Press, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.