Gardner, J. W. (1964). Self-renewal: The individual and the innovative society (Revised ed.). Norton.
Dyfyniad Arddull ChicagoGardner, John W. Self-renewal: The Individual and the Innovative Society. Revised ed. New York: Norton, 1964.
Dyfyniad MLAGardner, John W. Self-renewal: The Individual and the Innovative Society. Revised ed. Norton, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.