APA (7e ed.) Bronvermelding

(1999). Twilight years: What it really means to be old. Manila Times.

Chicago (17e ed.) Bronvermelding

"Twilight Years: What It Really Means to Be Old." Manila Times 1999.

MLA (9e ed.) Bronvermelding

"Twilight Years: What It Really Means to Be Old." Manila Times, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.