Hooper, P., & Richardson, J. D. (1991). International economic transactions: Issues in measurement and empirical research. University of Chicago Press.
Čikaški stil citiranja (17. izdanje)Hooper, Peter, i J David Richardson. International Economic Transactions: Issues in Measurement and Empirical Research. Chicago: University of Chicago Press, 1991.
MLA način citiranja (9. izdanje)Hooper, Peter, i J David Richardson. International Economic Transactions: Issues in Measurement and Empirical Research. University of Chicago Press, 1991.
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