Clark, J. M. (1923). Studies in the economics of overhead costs. University of Chicago Press.
Čikaški stil citiranja (17. izdanje)Clark, John Maurice. Studies in the Economics of Overhead Costs. Chicago, Illinois: University of Chicago Press, 1923.
MLA način citiranja (9. izdanje)Clark, John Maurice. Studies in the Economics of Overhead Costs. University of Chicago Press, 1923.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.