Monga, G. S. Mathematics and Statistics for Economics (2nd.). Vikas publishing.
Chicago-čujuhus (17. p.)Monga, G S. Mathematics and Statistics for Economics. 2nd. Vikas publishing.
MLA-čujuhus (9. p.)Monga, G S. Mathematics and Statistics for Economics. 2nd. Vikas publishing.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.