Hardy, B. The change of heart in Dickens's novels: Barbara Hardy. Dickens : a collection of critical essays.(1967).
Chicago-Zitierstil (17. Ausg.)Hardy, Barbara. "The Change of Heart in Dickens's Novels: Barbara Hardy." Dickens : A Collection of Critical Essays.(1967) .
MLA-Zitierstil (8. Ausg.)Hardy, Barbara. "The Change of Heart in Dickens's Novels: Barbara Hardy." Dickens : A Collection of Critical Essays.(1967), .
警告：這些引文格式不一定是100％准確.