Samuelson, P. A., Hancock, K. J., & Wallace, R. H. (1975). Economics (2nd Australian edition.). McGraw-Hill.
Cita Chicago Style (17a ed.)Samuelson, Paul A., Keith Jackson Hancock, y Robert Henry Wallace. Economics. 2nd Australian edition. Sydney: McGraw-Hill, 1975.
Cita MLA (9a ed.)Samuelson, Paul A., et al. Economics. 2nd Australian edition. McGraw-Hill, 1975.
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