Rivera, B. (2005). Manila Cathedral as tourist attraction. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Rivera, Blanche. "Manila Cathedral as Tourist Attraction." Philippine Daily Inquirer 2005.
MLA-referens (9:e uppl.)Rivera, Blanche. "Manila Cathedral as Tourist Attraction." Philippine Daily Inquirer, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.