Cita APA (7th ed.)
Angelou, M. (1969). I know why the caged bird sings. Bantam.
Cita Chicago (17th ed.)
Angelou, Maya. I Know Why the Caged Bird Sings. New York: Bantam, 1969.
Cita MLA (9th ed.)
Angelou, Maya. I Know Why the Caged Bird Sings. Bantam, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.