Salvatore, D. (1996). Schaum's outline of theory and problems of principles of economics. McGraw-Hill.
Παραπομπή Chicago StyleSalvatore, Dominick. Schaum's Outline of Theory and Problems of Principles of Economics. McGraw-Hill, 1996.
Παραπομπή MLASalvatore, Dominick. Schaum's Outline of Theory and Problems of Principles of Economics. McGraw-Hill, 1996.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.