APA-čujuhus (7. p.)

Curtis, D., & Irvine, I. (2020). Principles of Microeconomics. Lyryx.

Chicago-čujuhus (17. p.)

Curtis, Doug, juo Ian Irvine. Principles of Microeconomics. [Place of publication not identified]: Lyryx, 2020.

MLA-čujuhus (9. p.)

Curtis, Doug, juo Ian Irvine. Principles of Microeconomics. Lyryx, 2020.

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