Stretton, H. (1999). Economics: A new introduction. Pluto Press.
Chicago-čujuhus (17. p.)Stretton, Hugh. Economics: A New Introduction. [London ; Sterling, Va.: Pluto Press, 1999.
MLA-čujuhus (9. p.)Stretton, Hugh. Economics: A New Introduction. Pluto Press, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.