McEachern, W. A. (1988). Economics: A contemporary introduction. South-Western.
Cita Chicago (17th ed.)McEachern, William A. Economics: A Contemporary Introduction. South-Western, 1988.
Cita MLA (9th ed.)McEachern, William A. Economics: A Contemporary Introduction. South-Western, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.