Sagan, C. (1975). Broca's brain: Reflections on the romance of science. Random House, Ballantine Books.
Citazione stile Chigago Style (17a edizione)Sagan, Carl. Broca's Brain: Reflections on the Romance of Science. New York: Random House, Ballantine Books, 1975.
Citatione MLA (8a ed.)Sagan, Carl. Broca's Brain: Reflections on the Romance of Science. Random House, Ballantine Books, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.