Del Mundo, I. A. Q. (2015). What Pope Francis taught me about playing the violin. Philippine Starweek.
Chicago-referens (17:e uppl.)Del Mundo, Ida Anita Q. "What Pope Francis Taught Me About Playing the Violin." Philippine Starweek 2015.
MLA-referens (9:e uppl.)Del Mundo, Ida Anita Q. "What Pope Francis Taught Me About Playing the Violin." Philippine Starweek, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.