Cita APA (7a ed.)

(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.