Cita APA (7a ed.)

Harmer, J. (2007). Just Right American Edition: Student's Book. Intermediate. Marshall Cavendish.

Cita Chicago Style (17a ed.)

Harmer, Jeremy. Just Right American Edition: Student's Book. Intermediate. Londres: Marshall Cavendish, 2007.

Cita MLA (9a ed.)

Harmer, Jeremy. Just Right American Edition: Student's Book. Intermediate. Marshall Cavendish, 2007.