Lua APA (7ú heag.)

Krugman, P., & Wells, R. (2005). Microeconomics. Worth Publishers.

Lua i Stíl Chicago (17ú heag.)

Krugman, Paul, agus Robin Wells. Microeconomics. New York: Worth Publishers, 2005.

Lua MLA (8ú heag.)

Krugman, Paul, agus Robin Wells. Microeconomics. Worth Publishers, 2005.

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