Durkin, J. T. (1963). Georgetown University: The middle years, 1840-1900. Georgetown University Press.
Čikaški stil citiranja (17. izdanje)Durkin, Joseph T. Georgetown University: The Middle Years, 1840-1900. Washington: Georgetown University Press, 1963.
MLA način citiranja (8. izdanje)Durkin, Joseph T. Georgetown University: The Middle Years, 1840-1900. Georgetown University Press, 1963.
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