Cita APA

Youell, R. (1996). Travel and tourism: Optional units, advanced GNVQ. Harrow: Longman.

Chicago Style Citation

Youell, Ray. Travel and Tourism: Optional Units, Advanced GNVQ. Harrow: Longman, 1996.

Cita MLA

Youell, Ray. Travel and Tourism: Optional Units, Advanced GNVQ. Harrow: Longman, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.