Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

Thornbury, Scott. How to Teach Grammar. Pearson Education, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.