Cita APA (7a ed.)

Salvatore, D. (1975). Schaum's outline of theory and problems of international economics. McGraw-Hill.

Cita Chicago Style (17a ed.)

Salvatore, Dominick. Schaum's Outline of Theory and Problems of International Economics. New York [etc.]: McGraw-Hill, 1975.

Cita MLA (9a ed.)

Salvatore, Dominick. Schaum's Outline of Theory and Problems of International Economics. McGraw-Hill, 1975.