Bal, P. K. (2011). A Textbok of hospitality and tourism aviation.
Chicago Edition CitationBal, P K. A Textbok of Hospitality and Tourism Aviation. Cyber Tech Publications, New Delhi, 2011.
MLA Edition CitationBal, P K. A Textbok of Hospitality and Tourism Aviation. 2011.
Warning: These citations may not always be 100% accurate.