Cita APA

Alexander, L. G. (1974). Developing skills: An integrated course for intermediate students (New Concept English). London: Longman.

Chicago Style Citation

Alexander, L. G. Developing Skills: An Integrated Course for Intermediate Students (New Concept English). London: Longman, 1974.

Cita MLA

Alexander, L. G. Developing Skills: An Integrated Course for Intermediate Students (New Concept English). London: Longman, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.