APA (7th ed.) Citation

Oppenheimer, P. (1980). Issues in international economics. Oriel Press.

Chicago Style (17th ed.) Citation

Oppenheimer, Peter. Issues in International Economics. Stocksfield, Northumberland: Oriel Press, 1980.

MLA (8th ed.) Citation

Oppenheimer, Peter. Issues in International Economics. Oriel Press, 1980.