Durkin, J. T. (1963). Georgetown University: The middle years, 1840-1900. Georgetown University Press.
Chicago (17e ed.) BronvermeldingDurkin, Joseph T. Georgetown University: The Middle Years, 1840-1900. Washington: Georgetown University Press, 1963.
MLA (8e ed.) BronvermeldingDurkin, Joseph T. Georgetown University: The Middle Years, 1840-1900. Georgetown University Press, 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.