Dietz, B. A., Smith, C. L., & Jeffers, J. (1984). Glencoe English: Expression, language, composition. Glencoe.
Dyfyniad Arddull ChicagoDietz, Beverley A., Cheryl L. Smith, and Janet Jeffers. Glencoe English: Expression, Language, Composition. Encino, Calif.: Glencoe, 1984.
Dyfyniad MLADietz, Beverley A., et al. Glencoe English: Expression, Language, Composition. Glencoe, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.