Cita APA

Robin Walker, K. H. (2008). "English for international tourism 3student’s book".

Chicago Style Citation

Robin Walker, Keith Harding. "English for International Tourism 3student’s Book". 2008.

Cita MLA

Robin Walker, Keith Harding. "English for International Tourism 3student’s Book". 2008.

Atenció: Aquestes cites poden no estar 100% correctes.