McDougal, Littell and Company. (1987). McDougal, Littell literature. McDougal, Littell and Company.
Dyfyniad Arddull ChicagoMcDougal, Littell and Company. McDougal, Littell Literature. Evanston, Ill.: McDougal, Littell and Company, 1987.
Dyfyniad MLAMcDougal, Littell and Company. McDougal, Littell Literature. McDougal, Littell and Company, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.