Sifflin, W. J. (1966). Politics and planning: Perspective on a paradox. Indiana University, Comparative Administration Group, American Society for Public Administration.
Čikaški stil citiranja (17. izdanje)Sifflin, William J. Politics and Planning: Perspective on a Paradox. Bloomington, Ind: Indiana University, Comparative Administration Group, American Society for Public Administration, 1966.
MLA način citiranja (9. izdanje)Sifflin, William J. Politics and Planning: Perspective on a Paradox. Indiana University, Comparative Administration Group, American Society for Public Administration, 1966.
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