Clark, N., & Juma, C. (2013). Long-run economics: An evolutionary approach to economic growth. Bloomsbury.
Chicago-čujuhus (17. p.)Clark, Norman, juo Calestous Juma. Long-run Economics: An Evolutionary Approach to Economic Growth. London, [England]: Bloomsbury, 2013.
MLA-čujuhus (9. p.)Clark, Norman, juo Calestous Juma. Long-run Economics: An Evolutionary Approach to Economic Growth. Bloomsbury, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.