Wonnacott, P., & Wonnacott, R. (1990). Macroeconomics (4th ed.). John Wiley.
Tohutoru Kātū Chicago (17th ed.)Wonnacott, Paul, me Ronald Wonnacott. Macroeconomics. 4th ed. New York: John Wiley, 1990.
Tohutoro MLA (9th ed.)Wonnacott, Paul, me Ronald Wonnacott. Macroeconomics. 4th ed. John Wiley, 1990.
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