Harmer, J., & Lethaby, C. (2005). Just Listening and Speaking: For class or self-study. Upper Intermediate. Marshall Cavendish.
Chicago Style (17th ed.) CitationHarmer, Jeremy, and Carol Lethaby. Just Listening and Speaking: For Class or Self-study. Upper Intermediate. Londres: Marshall Cavendish, 2005.
MLA (9th ed.) CitationHarmer, Jeremy, and Carol Lethaby. Just Listening and Speaking: For Class or Self-study. Upper Intermediate. Marshall Cavendish, 2005.
Warning: These citations may not always be 100% accurate.