Cita APA (7a ed.)

Donson, C., & Thompson, L. (2002). New teenage english 2.

Cita Chicago Style (17a ed.)

Donson, Cynthia, y Lesley Thompson. New Teenage English 2. Madrid, 2002.

Cita MLA (9a ed.)

Donson, Cynthia, y Lesley Thompson. New Teenage English 2. 2002.