Mankiw N Gregory. (2012). Principles of Economics. Cengage.
Chicago-čujuhus (17. p.)Mankiw N Gregory. Principles of Economics. Australia: Cengage, 2012.
MLA-čujuhus (9. p.)Mankiw N Gregory. Principles of Economics. Cengage, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.