Ebbinghaus, H. (1964). Memory: A Contribution to Experimental Psychology. New York: Dover Publications.
Dyfyniad Arddull ChicagoEbbinghaus, Hermann. Memory: A Contribution to Experimental Psychology. New York: Dover Publications, 1964.
Dyfyniad MLAEbbinghaus, Hermann. Memory: A Contribution to Experimental Psychology. New York: Dover Publications, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.