(1949). The family in a Democratic society: Anniversary paoer of the community service society of New York. New York: Columbia University Press.
Dyfyniad Arddull ChicagoThe Family in a Democratic Society: Anniversary Paoer of the Community Service Society of New York. New York: Columbia University Press, 1949.
Dyfyniad MLAThe Family in a Democratic Society: Anniversary Paoer of the Community Service Society of New York. New York: Columbia University Press, 1949.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.