Lickorish, L. J. (1997). An introduction to tourism. New York: Butterworth-Heinemann.
Trích dẫn kiểu ChicagoLickorish, Leonard J. An Introduction to Tourism. New York: Butterworth-Heinemann, 1997.
Deismireacht MLALickorish, Leonard J. An Introduction to Tourism. New York: Butterworth-Heinemann, 1997.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.