Citazione Stile APA (7a Edizione)

Register, C. A., & Grimes, P. W. (2015). Economics of social issues (Twenty-first Edition.). McGraw-Hill Education.

Citazione stile Chigago Style (17a edizione)

Register, Charles A., e Paul W. Grimes. Economics of Social Issues. Twenty-first Edition. New York: McGraw-Hill Education, 2015.

Citatione MLA (9a ed.)

Register, Charles A., e Paul W. Grimes. Economics of Social Issues. Twenty-first Edition. McGraw-Hill Education, 2015.