Kumar, A. (1997). Tourisum management. Commonwealth.
芝加哥风格引文Kumar, Akshay. Tourisum Management. New Delhi: Commonwealth, 1997.
MLA引文Kumar, Akshay. Tourisum Management. Commonwealth, 1997.
警告：这些引文格式不一定是100％准确.
APA引文
Kumar, A. (1997). Tourisum management. Commonwealth.
芝加哥风格引文Kumar, Akshay. Tourisum Management. New Delhi: Commonwealth, 1997.
MLA引文Kumar, Akshay. Tourisum Management. Commonwealth, 1997.