Coronel, L. V. (1997). Gun today, gone tomorrow. IN Commentary [column]. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Coronel, Leandro V. "Gun Today, Gone Tomorrow. IN Commentary [column]." Philippine Daily Inquirer 1997.
MLA-referens (9:e uppl.)Coronel, Leandro V. "Gun Today, Gone Tomorrow. IN Commentary [column]." Philippine Daily Inquirer, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.