Dyfyniad APA

William B Dillingham. (1982). Practical English handbook. Boston, Massachusetts: Houghton Mifflin.

Dyfyniad Arddull Chicago

William B Dillingham. Practical English Handbook. Boston, Massachusetts: Houghton Mifflin, 1982.

Dyfyniad MLA

William B Dillingham. Practical English Handbook. Boston, Massachusetts: Houghton Mifflin, 1982.

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