APA (7e ed.) Bronvermelding

Wilson, R. H. (1978). 25th Anniversary: Institutional Services Incorporated, Archdiocese of Philadelphia. S.l..

Chicago (17e ed.) Bronvermelding

Wilson, Robert H. 25th Anniversary: Institutional Services Incorporated, Archdiocese of Philadelphia. S.l., 1978.

MLA (8e ed.) Bronvermelding

Wilson, Robert H. 25th Anniversary: Institutional Services Incorporated, Archdiocese of Philadelphia. S.l., 1978.

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