Dyfyniad APA

Ling, J., & Smith, A. (2001). English: Workbook. Federal Publications.

Dyfyniad Arddull Chicago

Ling, Judy, and Anne Smith. English: Workbook. Singapore: Federal Publications, 2001.

Dyfyniad MLA

Ling, Judy, and Anne Smith. English: Workbook. Federal Publications, 2001.

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