APA-referens (7:e uppl.)
Gribble, R. (2011). Apostolic religious life in America today: A response to the crisis. Catholic University of America Press.
Chicago-referens (17:e uppl.)
Gribble, Richard. Apostolic Religious Life in America Today: A Response to the Crisis. Washington, District of Columbia: Catholic University of America Press, 2011.
MLA-referens (9:e uppl.)
Gribble, Richard. Apostolic Religious Life in America Today: A Response to the Crisis. Catholic University of America Press, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.