Sacks, O. (1990). Awakenings (1st HarperPerennial ed.). HarperPerennial.
Dyfyniad Arddull ChicagoSacks, Oliver. Awakenings. 1st HarperPerennial ed. New York: HarperPerennial, 1990.
Dyfyniad MLASacks, Oliver. Awakenings. 1st HarperPerennial ed. HarperPerennial, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.