Gaya APA

Salvatore, D. (1984). Schaum's Outline of Theory and Problems of International Economics, 2 / ed. (2). New York: McGraw-Hill Book Company.

Gaya MLA

Salvatore, Dominick. "Schaum's Outline of Theory and Problems of International Economics, 2 / ed.". 2 New York: McGraw-Hill Book Company, 1984. Text.