APA-čujuhus (7. p.)
Samuelson, P. A., & William D. Nordhaus. (2007). Economics (18 th ed.). Tata McGraw-Hill.
Chicago-čujuhus (17. p.)
Samuelson, Paul A., juo William D. Nordhaus. Economics. 18 th ed. New Delhi: Tata McGraw-Hill, 2007.
MLA-čujuhus (9. p.)
Samuelson, Paul A., juo William D. Nordhaus. Economics. 18 th ed. Tata McGraw-Hill, 2007.
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