Sagan, C. (2011). The demon-haunted world: Science as a candle in the dark.
Style de citation Chicago (17e éd.)Sagan, Carl. The Demon-haunted World: Science as a Candle in the Dark. 2011.
Style de citation MLA (8e éd.)Sagan, Carl. The Demon-haunted World: Science as a Candle in the Dark. 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.