Thomas, E. J. (1967). Behavioral science for social workers. Free Press.
Dyfyniad Arddull ChicagoThomas, Edwin J. Behavioral Science for Social Workers. New York: Free Press, 1967.
Dyfyniad MLAThomas, Edwin J. Behavioral Science for Social Workers. Free Press, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.