APA aipamena

Dickens, C. (1979). Hard Times. Glasgow: William Collins Sons.

Chicago Style aipamena

Dickens, Charles. Hard Times. Glasgow: William Collins Sons, 1979.

MLA aipamena

Dickens, Charles. Hard Times. Glasgow: William Collins Sons, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.