Thomas, R. L. (2005). Using statistics in economics. McGraw-Hill Education.
Chicago-čujuhus (17. p.)Thomas, R. L. Using Statistics in Economics. New Delhi: McGraw-Hill Education, 2005.
MLA-čujuhus (9. p.)Thomas, R. L. Using Statistics in Economics. McGraw-Hill Education, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.