Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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