Citazione APA

McConnel, C. R. (1969). Economic Issues: Reading and Cases (3th ed.). McGraw-Hill.

Stile di citazione Chicago

McConnel, Campbell R. Economic Issues: Reading and Cases. 3th ed. New York: McGraw-Hill, 1969.

Citazione MLA

McConnel, Campbell R. Economic Issues: Reading and Cases. 3th ed. McGraw-Hill, 1969.