Dyfyniad APA

Ryder, R. J. (1998). Reading and learning in content areas (2nd ed.). Upper Saddle River: Merrill.

Dyfyniad Arddull Chicago

Ryder, Randall J. Reading and Learning in Content Areas. 2nd ed. Upper Saddle River: Merrill, 1998.

Dyfyniad MLA

Ryder, 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.