Angelou, M. (2002). I know why the caged bird sings. England: Pearson Education.
Trích dẫn kiểu ChicagoAngelou, Maya. I Know Why the Caged Bird Sings. England: Pearson Education, 2002.
ציטוט MLAAngelou, Maya. I Know Why the Caged Bird Sings. England: Pearson Education, 2002.
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