APA (7th ed.) Zitazioa

Fothergill, A. (2003). Heart of darkness. Viva Books.

Chicago Style (17th ed.) Zitazioa

Fothergill, Anthony. Heart of Darkness. New Delhi: Viva Books, 2003.

MLA (9th ed.) Zitazioa

Fothergill, Anthony. Heart of Darkness. Viva Books, 2003.