Cita APA (7a ed.)

Nickels, W. G., McHugh, J. M., & McHugh, S. M. (2012). Understanding Buisness (9th ed.). McGraw Hill Education.

Cita Chicago Style (17a ed.)

Nickels, William G., James M. McHugh, y Susan M. McHugh. Understanding Buisness. 9th ed. India: McGraw Hill Education, 2012.

Cita MLA (9a ed.)

Nickels, William G., et al. Understanding Buisness. 9th ed. McGraw Hill Education, 2012.