Citazione Stile APA (7a Edizione)

Harmer, J. (2004). Just Listening and Speaking: For class or self-study. Intermediate. Marshall Cavendish.

Citazione stile Chigago Style (17a edizione)

Harmer, Jeremy. Just Listening and Speaking: For Class or Self-study. Intermediate. Londres: Marshall Cavendish, 2004.

Citatione MLA (9a ed.)

Harmer, Jeremy. Just Listening and Speaking: For Class or Self-study. Intermediate. Marshall Cavendish, 2004.