Pearl, A., & Riessman, F. (1965). New careers for the poor; the nonprofessional in human service. Free Press.
Dyfyniad Arddull ChicagoPearl, A., and Frank Riessman. New Careers for the Poor; the Nonprofessional in Human Service. New York: Free Press, 1965.
Dyfyniad MLAPearl, A., and Frank Riessman. New Careers for the Poor; the Nonprofessional in Human Service. Free Press, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.