Cita APA (7a ed.)

Harris, M. M. (2008). New opportunities: Education for life : intermediate (2nd ed., 6th imp.). Pearson-Longman.

Cita Chicago Style (17a ed.)

Harris, Michael Mower. New Opportunities: Education for Life : Intermediate. 2nd ed., 6th imp. London: Pearson-Longman, 2008.

Cita MLA (9a ed.)

Harris, Michael Mower. New Opportunities: Education for Life : Intermediate. 2nd ed., 6th imp. Pearson-Longman, 2008.

Precaución: Estas citas no son 100% exactas.