Cita APA

Harris M. (2002). Opportunities. Upper Intermediate. Harlow, Longman, 2002.

Citación estilo Chicago

Harris M. Opportunities. Upper Intermediate. Harlow, Longman, 2002, 2002.

Cita MLA

Harris M. Opportunities. Upper Intermediate. Harlow, Longman, 2002, 2002.

Warning: These citations may not always be 100% accurate.