McConnell, C. R. (1981). Economics: Principles, problems, and policies (8th ed.). McGraw-Hill.
Chicago Style (17. basım) AtıfMcConnell, Campbell R. Economics: Principles, Problems, and Policies. 8th ed. New York: McGraw-Hill, 1981.
MLA (9th ed.) AtıfMcConnell, Campbell R. Economics: Principles, Problems, and Policies. 8th ed. McGraw-Hill, 1981.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..