Ballabh,Anand. (2005). Fundamentals of travel and tourism. Akansha.
Čikaški stil citiranjaBallabh,Anand. Fundamentals of Travel and Tourism. New Delhi: Akansha, 2005.
MLA način citiranjaBallabh,Anand. Fundamentals of Travel and Tourism. Akansha, 2005.
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