APA引文

Sagan, C. (1997). The demon-haunted world: Science as a candle in the dark (1st Ballantine Books ed.). Ballantine Books.

Chicago Style (17th ed.) Citation

Sagan, Carl. The Demon-haunted World: Science as a Candle in the Dark. 1st Ballantine Books ed. New York: Ballantine Books, 1997.

MLA引文

Sagan, Carl. The Demon-haunted World: Science as a Candle in the Dark. 1st Ballantine Books ed. Ballantine Books, 1997.

警告：這些引文格式不一定是100％准確.