Cita APA

Thornbury, S. (2007). How to: Teach speaking (4a. ed.). Pearson Education.

Citación estilo Chicago

Thornbury, Scott. How to: Teach Speaking. 4a. ed. Essex: Pearson Education, 2007.

Cita MLA

Thornbury, Scott. How to: Teach Speaking. 4a. ed. Pearson Education, 2007.

Warning: These citations may not always be 100% accurate.