PAULUS N L. (1975). ECONOMICS FOR BUSINESS STUDIES. POLYTECH PUBLIHSERS.
芝加哥风格引文PAULUS N L. ECONOMICS FOR BUSINESS STUDIES. STOCK PORT: POLYTECH PUBLIHSERS, 1975.
MLA引文PAULUS N L. ECONOMICS FOR BUSINESS STUDIES. POLYTECH PUBLIHSERS, 1975.
警告：这些引文格式不一定是100％准确.