Quitoriano, E. (2013). Illicit gun trade thriving in Philippines. IN Out of the shadows [column]. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Quitoriano, Ed. "Illicit Gun Trade Thriving in Philippines. IN Out of the Shadows [column]." Philippine Daily Inquirer 2013.
MLA-referens (9:e uppl.)Quitoriano, Ed. "Illicit Gun Trade Thriving in Philippines. IN Out of the Shadows [column]." Philippine Daily Inquirer, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.