Nickels, W. G. (1996). Understanding business. Times Mirror Higher Education Group, Inc.
Citazione stile Chigago Style (17a edizione)Nickels, William G. Understanding Business. Chicago: Times Mirror Higher Education Group, Inc, 1996.
Citatione MLA (9a ed.)Nickels, William G. Understanding Business. Times Mirror Higher Education Group, Inc, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.