Angelou, M. (2002). I know why the caged bird sings. Penguin Books.
Chicagoスタイル(17版)引用形式Angelou, Maya. I Know Why the Caged Bird Sings. Harlow: Penguin Books, 2002.
MLA(8版)引用形式Angelou, Maya. I Know Why the Caged Bird Sings. Penguin Books, 2002.
警告: この引用は必ずしも正確ではありません.