WONNACOTT, P. (1990). Microeconomics Paul Wonnacott; Ronal Wonnacott. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)WONNACOTT, Paul. Microeconomics Paul Wonnacott; Ronal Wonnacott. John Wiley & Sons, 1990.
Lua MLA (8ú heag.)WONNACOTT, Paul. Microeconomics Paul Wonnacott; Ronal Wonnacott. John Wiley & Sons, 1990.
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