Munger, D. (1992). Eighty readings. New York: HarperCollins.
Dyfyniad Arddull ChicagoMunger, David. Eighty Readings. New York: HarperCollins, 1992.
Dyfyniad MLAMunger, David. Eighty Readings. New York: HarperCollins, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.