APA استشهاد

Bloom, H. (2007). Joseph Conrad's Heart of darkness. Viva books.

استشهاد بنمط شيكاغو

Bloom, Harold. Joseph Conrad's Heart of Darkness. New Delhi: Viva books, 2007.

MLA استشهاد

Bloom, Harold. Joseph Conrad's Heart of Darkness. Viva books, 2007.