APA-čujuhus (7. p.)

Samuelson, P. A. (2005). Economics (7th omson.). Thomson.

Chicago-čujuhus (17. p.)

Samuelson, Paul A. Economics. 7th omson. South- Western/Th Learning: Thomson, 2005.

MLA-čujuhus (9. p.)

Samuelson, Paul A. Economics. 7th omson. Thomson, 2005.

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