Sagan, C. (1997). The demon-haunted world: Science as a candle in the dark (1st Ballantine Books ed.). Ballantine Books.
Style de citation Chicago (17e éd.)Sagan, Carl. The Demon-haunted World: Science as a Candle in the Dark. 1st Ballantine Books ed. New York: Ballantine Books, 1997.
Style de citation MLA (8e éd.)Sagan, Carl. The Demon-haunted World: Science as a Candle in the Dark. 1st Ballantine Books ed. Ballantine Books, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.