Cita APA

(2003). Innovations: A course in natural English : Course book. London, UK: Thomson Heilne.

Chicago Style Citation

Innovations: A Course in Natural English : Course Book. London, UK: Thomson Heilne, 2003.

Cita MLA

Innovations: A Course in Natural English : Course Book. London, UK: Thomson Heilne, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.