Dyfyniad APA

McCallum, A., Strong, W., & Thoburn, T. (1998). Language arts today (Classic edition.). McGraw-Hill School Division.

Dyfyniad Arddull Chicago

McCallum, Ann, William Strong, and Tina Thoburn. Language Arts Today. Classic edition. New York: McGraw-Hill School Division, 1998.

Dyfyniad MLA

McCallum, Ann, et al. Language Arts Today. Classic edition. McGraw-Hill School Division, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.