APA aipamena

Guerne, M., & Dickens, C. (1991). David Copperfield. Verbo.

Chicago Style aipamena

Guerne, Maria, and Charles Dickens. David Copperfield. Verbo, 1991.

MLA aipamena

Guerne, Maria, and Charles Dickens. David Copperfield. Verbo, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.