Singh, G. P. (2016). Trends in tourism promotion: Emerging issues. Random publication.
Čikaški stil citiranjaSingh, Gurminder Preet. Trends in Tourism Promotion: Emerging Issues. New Delhi: Random publication, 2016.
MLA način citiranjaSingh, Gurminder Preet. Trends in Tourism Promotion: Emerging Issues. Random publication, 2016.
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