Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2002). Concept mastery toolkit CD-ROM for use with Understanding business. McGraw-Hill.
芝加哥风格引文Nickels, William G., James M. McHugh, 与 Susan M. McHugh. Concept Mastery Toolkit CD-ROM for Use with Understanding Business. Boston, Mass: McGraw-Hill, 2002.
MLA引文Nickels, William G., et al. Concept Mastery Toolkit CD-ROM for Use with Understanding Business. McGraw-Hill, 2002.
警告:这些引文格式不一定是100%准确.