Tài liệu tham khảo WikiPedia: Air_India http://www.airindia.com/page.asp?pageid=2 http://www.britannica.com/topic/Air-India http://www.business-standard.com/article/companies... http://www.business-standard.com/article/news-ians... http://economictimes.indiatimes.com/industry/trans... http://articles.economictimes.indiatimes.com/2013-... http://airindia.in https://commons.wikimedia.org/wiki/Category:Air_In...
