APA-ийн эшлэл(7 дахь хэвлэлт)

DICKENS, C. (1969). Hard times, twentieth century interpretations: Of a collection of critical essays. Prentice-Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

DICKENS, Charles. Hard Times, Twentieth Century Interpretations: Of a Collection of Critical Essays. Englewood Cliffs: Prentice-Hall, 1969.

MLA -ийн эшлэл (9 дэх хэвлэлт)

DICKENS, Charles. Hard Times, Twentieth Century Interpretations: Of a Collection of Critical Essays. Prentice-Hall, 1969.