Ellison, G. (2000). Evolving standards for academic publishing: A q-r theory. National Bureau of Economic Research.
Čikaški stil citiranja (17. izdanje)Ellison, Glenn. Evolving Standards for Academic Publishing: A Q-r Theory. Cambridge: National Bureau of Economic Research, 2000.
MLA način citiranja (9. izdanje)Ellison, Glenn. Evolving Standards for Academic Publishing: A Q-r Theory. National Bureau of Economic Research, 2000.
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