International Society of Travel and Tourism Educators. Journal of teaching in travel & tourism. Haworth Hospitality Press.
Cita Chicago (17th ed.)International Society of Travel and Tourism Educators. Journal of Teaching in Travel & Tourism. Binghamton, NY: Haworth Hospitality Press.
Cita MLA (9th ed.)International Society of Travel and Tourism Educators. Journal of Teaching in Travel & Tourism. Haworth Hospitality Press.
Atenció: Aquestes cites poden no estar 100% correctes.