Negi, J. G. (2012). Communication skills for hospitality management: Objective type questions and answers.
Chicago-стиль цитированияNegi, Jagmohan; Gaurav. Communication Skills for Hospitality Management: Objective Type Questions and Answers. Kanishka Publishers Distributers, New Delhi, 2012.
MLA-цитированиеNegi, Jagmohan; Gaurav. Communication Skills for Hospitality Management: Objective Type Questions and Answers. 2012.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.