Cita APA (7a ed.)

Mann, M., & Taylore-Knowles, S. (2014). Listening & speaking for First: With answer key. Macmillan.

Cita Chicago Style (17a ed.)

Mann, Malcolm, y Steve Taylore-Knowles. Listening & Speaking for First: With Answer Key. London: Macmillan, 2014.

Cita MLA (9a ed.)

Mann, Malcolm, y Steve Taylore-Knowles. Listening & Speaking for First: With Answer Key. Macmillan, 2014.