(2001). Zumel, ex-newsman and NDF leader, dies. Philippine Daily Inquirer.
Chicago Style (17. basım) Atıf"Zumel, Ex-newsman and NDF Leader, Dies." Philippine Daily Inquirer 2001.
MLA (9th ed.) Atıf"Zumel, Ex-newsman and NDF Leader, Dies." Philippine Daily Inquirer, 2001.
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