Richards, G., & Wilson, J. (2003). New horizons in independent youth and student travel: A report for the International Student Travel Confederation (ISTC) and the Association of Tourism and Leisure Education (ATLAS). International Student Travel Confederation.
Cita Chicago Style (17a ed.)Richards, Greg, y Julie Wilson. New Horizons in Independent Youth and Student Travel: A Report for the International Student Travel Confederation (ISTC) and the Association of Tourism and Leisure Education (ATLAS). Amsterdam: International Student Travel Confederation, 2003.
Cita MLA (9a ed.)Richards, Greg, y Julie Wilson. New Horizons in Independent Youth and Student Travel: A Report for the International Student Travel Confederation (ISTC) and the Association of Tourism and Leisure Education (ATLAS). International Student Travel Confederation, 2003.
