Harvey, J. (1993). Modern economics: An introduction for business and professional students (6th ed.). Macmillan.
Chicago-стиль цитированияHarvey, Jack. Modern Economics: An Introduction for Business and Professional Students. 6th ed. Hondmils: Macmillan, 1993.
MLA-цитированиеHarvey, Jack. Modern Economics: An Introduction for Business and Professional Students. 6th ed. Macmillan, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.