Lua APA (7ú heag.)

Dyal, J. A., & Karatjas, N. (1990). Basic Economics. Macmillan Publishing Company.

Lua i Stíl Chicago (17ú heag.)

Dyal, James A., agus Nicholas Karatjas. Basic Economics. New York: Macmillan Publishing Company, 1990.

Lua MLA (9ú heag.)

Dyal, James A., agus Nicholas Karatjas. Basic Economics. Macmillan Publishing Company, 1990.

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