Dyfyniad APA

Thornbury, S. (1999). How to teach grammar. Harlow, Eng: Pearson Education.

Dyfyniad Arddull Chicago

Thornbury, Scott. How to Teach Grammar. Harlow, Eng: Pearson Education, 1999.

Dyfyniad MLA

Thornbury, Scott. How to Teach Grammar. Harlow, Eng: Pearson Education, 1999.

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