Cita APA (7a ed.)

Harmer, J. (1992). Meridian Plus: Students book 2 (9a. ed.). Longman.

Cita Chicago Style (17a ed.)

Harmer, Jeremy. Meridian Plus: Students Book 2. 9a. ed. Londres: Longman, 1992.

Cita MLA (8a ed.)

Harmer, Jeremy. Meridian Plus: Students Book 2. 9a. ed. Longman, 1992.