Stoff, S. (1969). human encounter; readings in education. Harper and Row.
Dyfyniad Arddull ChicagoStoff, Sheldon. Human Encounter; Readings in Education. New York: Harper and Row, 1969.
Dyfyniad MLAStoff, Sheldon. Human Encounter; Readings in Education. Harper and Row, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.