Dyfyniad APA

Reigner, C. G. (1920). Classified dictation drills. The H.M. Rowe Company.

Dyfyniad Arddull Chicago

Reigner, Charles Gottshall. Classified Dictation Drills. Baltimore, Md.: The H.M. Rowe Company, 1920.

Dyfyniad MLA

Reigner, Charles Gottshall. Classified Dictation Drills. The H.M. Rowe Company, 1920.

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