William A. McEachern. (2018). ECON MACRO, 6th Edition (sixth edition.). Cengage Learning.
Cita Chicago Style (17a ed.)William A. McEachern. ECON MACRO, 6th Edition. sixth edition. United States of America: Cengage Learning, 2018.
Cita MLA (8a ed.)William A. McEachern. ECON MACRO, 6th Edition. sixth edition. Cengage Learning, 2018.
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