(1999). Twilight years: What it really means to be old. Manila Times.
Cita Chicago Style (17a ed.)"Twilight Years: What It Really Means to Be Old." Manila Times 1999.
Cita MLA (9a ed.)"Twilight Years: What It Really Means to Be Old." Manila Times, 1999.
Precaución: Estas citas no son 100% exactas.