Citazione Stile APA (7a Edizione)

McConnell, C. R., & Brue, S. L. (1990). Economics: Principles, problems, and policies (11th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

McConnell, Campbell R., e Stanley L. Brue. Economics: Principles, Problems, and Policies. 11th ed. New York: McGraw-Hill, 1990.

Citatione MLA (9a ed.)

McConnell, Campbell R., e Stanley L. Brue. Economics: Principles, Problems, and Policies. 11th ed. McGraw-Hill, 1990.