APA

McConnell C. R., . (1969). Economic issues: readings and cases. New York: McGraw-Hill.

Chicago

McConnell Campbell R, . 1969. Economic issues: readings and cases. New York: McGraw-Hill.

Harvard

McConnell C. R., . (1969). Economic issues: readings and cases. New York: McGraw-Hill.

MLA

McConnell Campbell R, . Economic issues: readings and cases. New York: McGraw-Hill. 1969.