APA (7e ed.) Bronvermelding

(1976). Cathedral of SS. Peter and Paul: The Archdiocese of Philadelphia. S.I..

Chicago (17e ed.) Bronvermelding

Cathedral of SS. Peter and Paul: The Archdiocese of Philadelphia. S.I., 1976.

MLA (8e ed.) Bronvermelding

Cathedral of SS. Peter and Paul: The Archdiocese of Philadelphia. S.I., 1976.

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