Tohutoro APA (7th ed.)
Wonnacott, P., & Wonnacott, R. (1990). Economics (4th ed.). John Wiley and Sons.
Tohutoru Kātū Chicago (17th ed.)
Wonnacott, Paul, me Ronald Wonnacott. Economics. 4th ed. New York: John Wiley and Sons, 1990.
Tohutoro MLA (9th ed.)
Wonnacott, Paul, me Ronald Wonnacott. Economics. 4th ed. John Wiley and Sons, 1990.
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