APA (7e ed.) Bronvermelding

Clark, D. J. (1991). The Irish in Pennsylvania: A people share a commonwealth. University Park, Pa..

Chicago (17e ed.) Bronvermelding

Clark, Dennis J. The Irish in Pennsylvania: A People Share a Commonwealth. University Park, Pa., 1991.

MLA (8e ed.) Bronvermelding

Clark, Dennis J. The Irish in Pennsylvania: A People Share a Commonwealth. University Park, Pa., 1991.

Let op: Deze citaties zijn niet altijd 100% accuraat.