Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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