Riggs, F. W. (1971). Frontiers of developent administration. Duke University Press.
Čikaški stil citiranja (17. izdanje)Riggs, Fred Warren. Frontiers of Developent Administration. Durham, North Carolina: Duke University Press, 1971.
MLA način citiranja (9. izdanje)Riggs, Fred Warren. Frontiers of Developent Administration. Duke University Press, 1971.
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