APA-čujuhus (7. p.)

Singh, M. N. (2011). Principles of economics. ABD.

Chicago-čujuhus (17. p.)

Singh, Mukti Nath. Principles of Economics. Jaipur: ABD, 2011.

MLA-čujuhus (9. p.)

Singh, Mukti Nath. Principles of Economics. ABD, 2011.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.