Varma, A. (2007). Emerging trends in tourism. ICFAI University Press.
芝加哥风格引文Varma, Anil. Emerging Trends in Tourism. Hyderabad: ICFAI University Press, 2007.
MLA引文Varma, Anil. Emerging Trends in Tourism. ICFAI University Press, 2007.
警告：这些引文格式不一定是100％准确.