Ryder, R. J. (1998). Reading and learning in content areas (2nd ed.). Upper Saddle River: Merrill.
Dyfyniad Arddull ChicagoRyder, Randall J. Reading and Learning in Content Areas. 2nd ed. Upper Saddle River: Merrill, 1998.
Dyfyniad MLARyder, Randall J. Reading and Learning in Content Areas. 2nd ed. Upper Saddle River: Merrill, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.