APA

McConnell C. R., . (1972). Economic issues: a book of readings. New York: McGraw-Hill.

Chicago

McConnell Campbell R, . 1972. Economic issues: a book of readings. New York: McGraw-Hill.

Harvard

McConnell C. R., . (1972). Economic issues: a book of readings. New York: McGraw-Hill.

MLA

McConnell Campbell R, . Economic issues: a book of readings. New York: McGraw-Hill. 1972.