APA-čujuhus (7. p.)

Samuelson, P. A. (2020). Economics. McGrae Hill Education.

Chicago-čujuhus (17. p.)

Samuelson, Paul A. Economics. New York: McGrae Hill Education, 2020.

MLA-čujuhus (9. p.)

Samuelson, Paul A. Economics. McGrae Hill Education, 2020.

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