Citazione Stile APA (7a Edizione)

McConnell, C. R. (1981). Economics: Principles, problems and policies (8th ed.). McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

McConnell, Campbell R. Economics: Principles, Problems and Policies. 8th ed. New York [etc.]: McGraw-Hill Book Company, 1981.

Citatione MLA (9a ed.)

McConnell, Campbell R. Economics: Principles, Problems and Policies. 8th ed. McGraw-Hill Book Company, 1981.