Sagan, C. (1997). The demon-haunted world; science as a candle in the dark. Ballantine.
Čikaški stil citiranjaSagan, Carl. The Demon-haunted World; Science as a Candle in the Dark. New York: Ballantine, 1997.
MLA način citiranjaSagan, Carl. The Demon-haunted World; Science as a Candle in the Dark. Ballantine, 1997.
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