एपीए उद्धरण

Bloom, H. (2007). Arthur Koestler's darkness at noon. Viva Books.

शिकागो स्टाइल उद्धरण

Bloom, Harold. Arthur Koestler's Darkness at Noon. New Delhi: Viva Books, 2007.

एमएलए उद्धरण

Bloom, Harold. Arthur Koestler's Darkness at Noon. Viva Books, 2007.