Laxton , A. (2005). Economics for Today. Tomason.
Chicago-čujuhus (17. p.)Laxton , Allon. Economics for Today. Australi: Tomason, 2005.
MLA-čujuhus (9. p.)Laxton , Allon. Economics for Today. Tomason, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.