Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2002). Understanding business today: A photo essay. McGraw Hill, Irwin.
芝加哥风格引文Nickels, William G., James M. McHugh, 与 Susan M. McHugh. Understanding Business Today: A Photo Essay. New York: McGraw Hill, Irwin, 2002.
MLA引文Nickels, William G., et al. Understanding Business Today: A Photo Essay. McGraw Hill, Irwin, 2002.
警告：这些引文格式不一定是100％准确.