Imelda Pilgrim. (1998). York Notes. I Know Why The Caged Bird Sings. Maya Angelou. Pearson Education Ltd.
芝加哥风格引文Imelda Pilgrim. York Notes. I Know Why The Caged Bird Sings. Maya Angelou. Pearson Education Ltd, 1998.
MLA引文Imelda Pilgrim. York Notes. I Know Why The Caged Bird Sings. Maya Angelou. Pearson Education Ltd, 1998.
警告：这些引文格式不一定是100％准确.