Angelou, M. (2002). I know why the caged bird sings. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Angelou, Maya. I Know Why the Caged Bird Sings. Harlow: Penguin Books, 2002.
Lua MLA (8ú heag.)Angelou, Maya. I Know Why the Caged Bird Sings. Penguin Books, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.