Punia, B. K. (1994). Tourism management: Problems and prospects.
शिकागो स्टाइल उद्धरणPunia, Bijender K. Tourism Management: Problems and Prospects. New Delhi, Ashish Publishing House, 1994.
एमएलए उद्धरणPunia, Bijender K. Tourism Management: Problems and Prospects. 1994.
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