APA (7th ed.) Citation

(2005). Clear speech: Teacher's Resource Book Audio CD (Tercera Edición.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Clear Speech: Teacher's Resource Book Audio CD. Tercera Edición. Cambridge: Cambridge University Press, 2005.

MLA (9th ed.) Citation

Clear Speech: Teacher's Resource Book Audio CD. Tercera Edición. Cambridge University Press, 2005.

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