APA-viite (7. p.)

Guide to the Archbishop Karl J. Alter Records. Archdiocese of Cincinnati.

Chicago-viite (17. p.)

Guide to the Archbishop Karl J. Alter Records. Archdiocese of Cincinnati.

MLA-viite (8. p.)

Guide to the Archbishop Karl J. Alter Records. Archdiocese of Cincinnati.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.