Samuelson Paul & Nordhaus, W. D. (2012). Economics (19th.). Tata McGraw Hill.
Chicago-čujuhus (17. p.)Samuelson Paul juo William D. Nordhaus. Economics. 19th. Chennai: Tata McGraw Hill, 2012.
MLA-čujuhus (9. p.)Samuelson Paul juo William D. Nordhaus. Economics. 19th. Tata McGraw Hill, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.