Bergs, F. J. (1925). Our Queen's treasure: Prayers and devotions for May and October to the Queen of Heaven. Daleiden.
Chicago-referens (17:e uppl.)Bergs, Frederick J. Our Queen's Treasure: Prayers and Devotions for May and October to the Queen of Heaven. Chicago: Daleiden, 1925.
MLA-referens (8:e uppl.)Bergs, Frederick J. Our Queen's Treasure: Prayers and Devotions for May and October to the Queen of Heaven. Daleiden, 1925.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.