APA (7th ed.) Zitazioa

Dickens, C. (1969). Hard times for these times. Penguin.

Chicago Style (17th ed.) Zitazioa

Dickens, Charles. Hard Times for These Times. Harmondsworth: Penguin, 1969.

MLA (9th ed.) Zitazioa

Dickens, Charles. Hard Times for These Times. Penguin, 1969.