Angelou. Maya. (1999). On aging [poem]. Human Rights Forum.
Cita Chicago (17th ed.)Angelou. Maya. "On Aging [poem]." Human Rights Forum 1999.
Cita MLA (9th ed.)Angelou. Maya. "On Aging [poem]." Human Rights Forum, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.