Lua APA (7ú heag.)

Mankiw, N. G. (2001). Principles of economics (2nd ed.). Harcourt College.

Lua i Stíl Chicago (17ú heag.)

Mankiw, N. Gregory. Principles of Economics. 2nd ed. Fort Worth, Tex: Harcourt College, 2001.

Lua MLA (9ú heag.)

Mankiw, N. Gregory. Principles of Economics. 2nd ed. Harcourt College, 2001.

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