PAULUS N L. (1975). ECONOMICS FOR BUSINESS STUDIES. POLYTECH PUBLIHSERS.
Cita Chicago (17th ed.)PAULUS N L. ECONOMICS FOR BUSINESS STUDIES. STOCK PORT: POLYTECH PUBLIHSERS, 1975.
Cita MLA (9th ed.)PAULUS N L. ECONOMICS FOR BUSINESS STUDIES. POLYTECH PUBLIHSERS, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.