Cita APA

Angelou, M. 1. (1997). I know why the caged bird sings. New York: Bantam Books.

Citación estilo Chicago

Angelou, Maya 1928-2014. I Know Why the Caged Bird Sings. New York: Bantam Books, 1997.

Cita MLA

Angelou, Maya 1928-2014. I Know Why the Caged Bird Sings. New York: Bantam Books, 1997.