Mankiw, N. G. (2012). Essentials of economics (6th ed.). South-Western Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Mankiw, N. Gregory. Essentials of Economics. 6th ed. Australia ; Mason, OH: South-Western Cengage Learning, 2012.
Lua MLA (8ú heag.)Mankiw, N. Gregory. Essentials of Economics. 6th ed. South-Western Cengage Learning, 2012.
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