Παραπομπή APA

McConnel,Campbell R. (1972). Economic issues: A book of readings (4.). McGraw Hill Book Company.

Παραπομπή Chicago Style

McConnel,Campbell R. Economic Issues: A Book of Readings. 4. New York: McGraw Hill Book Company, 1972.

Παραπομπή MLA

McConnel,Campbell R. Economic Issues: A Book of Readings. 4. McGraw Hill Book Company, 1972.