Catholic Church. National Conference of Catholic Bishops. (1988). Policy statement on employer sanctions. [United States Catholic Conference].
Chicago-referens (17:e uppl.)Catholic Church. National Conference of Catholic Bishops. Policy Statement on Employer Sanctions. [Washington, D.C.]: [United States Catholic Conference], 1988.
MLA-referens (8:e uppl.)Catholic Church. National Conference of Catholic Bishops. Policy Statement on Employer Sanctions. [United States Catholic Conference], 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.