Campbell, C., & Smith, J. (2009). English for academic study: Listening : teacher's book (Fully revised.). Garnet Publishing.
Cita Chicago Style (17a ed.)Campbell, Colin, y Jonathan Smith. English for Academic Study: Listening : Teacher's Book. Fully revised. Reading: Garnet Publishing, 2009.
Cita MLA (9a ed.)Campbell, Colin, y Jonathan Smith. English for Academic Study: Listening : Teacher's Book. Fully revised. Garnet Publishing, 2009.
Precaución: Estas citas no son 100% exactas.