APA

McConnell C. R., Brue S. L., . (1993). Economics. New York: McGraw-Hill.

Chicago

McConnell Campbell R, Brue Stanley L, . 1993. Economics. New York: McGraw-Hill.

Harvard

McConnell C. R., Brue S. L., . (1993). Economics. New York: McGraw-Hill.

MLA

McConnell Campbell R, Brue Stanley L, . Economics. New York: McGraw-Hill. 1993.