International Society of Travel and Tourism Educators. Journal of teaching in travel & tourism. Haworth Hospitality Press.
Čikaški stil citiranja (17. izdanje)International Society of Travel and Tourism Educators. Journal of Teaching in Travel & Tourism. Binghamton, NY: Haworth Hospitality Press.
MLA način citiranja (9. izdanje)International Society of Travel and Tourism Educators. Journal of Teaching in Travel & Tourism. Haworth Hospitality Press.
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