APA Alıntı

Harvey, J. J. (1994). Modern economics: Study guide and workbook (6.).

Chicago Stili Alıntı

Harvey, J; Johnson. Modern Economics: Study Guide and Workbook. 6. ELBS, London, 1994.

MLA Alıntı

Harvey, J; Johnson. Modern Economics: Study Guide and Workbook. 6. 1994.