APA-viite (7. p.)

Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2002). Concept mastery toolkit CD-ROM for use with Understanding business. McGraw-Hill.

Chicago-viite (17. p.)

Nickels, William G., James M. McHugh, ja Susan M. McHugh. Concept Mastery Toolkit CD-ROM for Use with Understanding Business. Boston, Mass: McGraw-Hill, 2002.

MLA-viite (9. p.)

Nickels, William G., et al. Concept Mastery Toolkit CD-ROM for Use with Understanding Business. McGraw-Hill, 2002.