Ferber, M., & Lynd, S. (1971). The resistance. Beacon Press.
Dyfyniad Arddull ChicagoFerber, Michael, and Staughton Lynd. The Resistance. Boston: Beacon Press, 1971.
Dyfyniad MLAFerber, Michael, and Staughton Lynd. The Resistance. Beacon Press, 1971.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.