Esguerra, C. V. (2006). Da Vinci seen as a test of faith for Catholics. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Esguerra, Christian V. "Da Vinci Seen as a Test of Faith for Catholics." Philippine Daily Inquirer 2006.
MLA-referens (9:e uppl.)Esguerra, Christian V. "Da Vinci Seen as a Test of Faith for Catholics." Philippine Daily Inquirer, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.