Christoopher, P. J. (2009). Greatest citie in the world you should visit. Indiana Publishing House.
芝加哥风格引文Christoopher, Paul J. Greatest Citie in the World You Should Visit. New Delhi: Indiana Publishing House, 2009.
MLA引文Christoopher, Paul J. Greatest Citie in the World You Should Visit. Indiana Publishing House, 2009.
警告：这些引文格式不一定是100％准确.