Dyfyniad APA

Wren, P. (2006). High school english grammar and composition. S.Chand and company.

Dyfyniad Arddull Chicago

Wren, P.C. High School English Grammar and Composition. New Delhi: S.Chand and company, 2006.

Dyfyniad MLA

Wren, P.C. High School English Grammar and Composition. S.Chand and company, 2006.

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