APA-referens

Salvatore, D. (1996). Schaum's outline of theory and problems of principles of economics. McGraw-Hill.

Chicago-stil citat

Salvatore, Dominick. Schaum's Outline of Theory and Problems of Principles of Economics. McGraw-Hill, 1996.

MLA-referens

Salvatore, Dominick. Schaum's Outline of Theory and Problems of Principles of Economics. McGraw-Hill, 1996.

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