Singh, S. (1999). studies in tourism: Key issues for effective management. A P H.
Čikaški stil citiranja (17. izdanje)Singh, Sagar. Studies in Tourism: Key Issues for Effective Management. New Delhi: A P H, 1999.
MLA način citiranja (9. izdanje)Singh, Sagar. Studies in Tourism: Key Issues for Effective Management. A P H, 1999.
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