Goodwin, C. J. (1999). A History of modern psychology. John Wiley and Sons.
Dyfyniad Arddull ChicagoGoodwin, C. James. A History of Modern Psychology. New York: John Wiley and Sons, 1999.
Dyfyniad MLAGoodwin, C. James. A History of Modern Psychology. John Wiley and Sons, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.