Pius, P. C. C. P. (1907). Litterae Encyclicae...De Modernistarum Doctrinis. Philadelphia.
Lua i Stíl Chicago (17ú heag.)Pius, Pope; Catholic Church. Pope. Litterae Encyclicae...De Modernistarum Doctrinis. Philadelphia, 1907.
Lua MLA (8ú heag.)Pius, Pope; Catholic Church. Pope. Litterae Encyclicae...De Modernistarum Doctrinis. Philadelphia, 1907.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.