APA

Nickels W. G., McHugh S. M. & McHugh J. M. (2019). Understanding business. New York, NY: McGraw-Hill Education.

Chicago

Nickels William G, McHugh Susan M and McHugh James M. 2019. Understanding business. New York, NY: McGraw-Hill Education.

Harvard

Nickels W. G., McHugh S. M. and McHugh J. M. (2019). Understanding business. New York, NY: McGraw-Hill Education.

MLA

Nickels William G, McHugh Susan M and McHugh James M. Understanding business. New York, NY: McGraw-Hill Education. 2019.