APA-referens (7:e uppl.)

Ryan, L. R. (1935). Old St. Peter's: The mother church of Catholic New York (1785-1935). The United States Catholic historical society.

Chicago-referens (17:e uppl.)

Ryan, Leo Raymond. Old St. Peter's: The Mother Church of Catholic New York (1785-1935). New York: The United States Catholic historical society, 1935.

MLA-referens (8:e uppl.)

Ryan, Leo Raymond. Old St. Peter's: The Mother Church of Catholic New York (1785-1935). The United States Catholic historical society, 1935.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.