Dyfyniad APA

Wren, P. (2007). Highschool english grammer and composition. S. Chand.

Dyfyniad Arddull Chicago

Wren, P. Highschool English Grammer and Composition. New Delhi: S. Chand, 2007.

Dyfyniad MLA

Wren, P. Highschool English Grammer and Composition. S. Chand, 2007.

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