Sloman, J. (2004). Essentials of economics. New York: Financial Times Prentice Hall.
Trích dẫn kiểu ChicagoSloman, John. Essentials of Economics. New York: Financial Times Prentice Hall, 2004.
Deismireacht MLASloman, John. Essentials of Economics. New York: Financial Times Prentice Hall, 2004.
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