Boyer, W. W., & Ratledge, E. C. (2009). Delaware politics and government. University of Nebraska Press.
Čikaški stil citiranja (17. izdanje)Boyer, William W., i Edward C. Ratledge. Delaware Politics and Government. Lincoln: University of Nebraska Press, 2009.
MLA način citiranja (9. izdanje)Boyer, William W., i Edward C. Ratledge. Delaware Politics and Government. University of Nebraska Press, 2009.
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