APA-čujuhus (7. p.)

Frank, R. (2007). Principles of economics-3rd ed (3rd.). Tata McGraw Hill.

Chicago-čujuhus (17. p.)

Frank, Robert. Principles of Economics-3rd Ed. 3rd. New Delhi: Tata McGraw Hill, 2007.

MLA-čujuhus (9. p.)

Frank, Robert. Principles of Economics-3rd Ed. 3rd. Tata McGraw Hill, 2007.

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