Dyfyniad APA

Prestwood, E. L., & Campbell, B. H. (1963). Practice in English: A workbook in fundamentals. Houghton, Mifflin Co..

Dyfyniad Arddull Chicago

Prestwood, Elwood L., and Bertha Handlan Campbell. Practice in English: A Workbook in Fundamentals. Boston ; New York [etc.]: Houghton, Mifflin Co., 1963.

Dyfyniad MLA

Prestwood, Elwood L., and Bertha Handlan Campbell. Practice in English: A Workbook in Fundamentals. Houghton, Mifflin Co., 1963.

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