APA-viite (7. p.)
Calvin, W. H. (1996). How brains think: Evolving intelligence, then and now. Basic Books.
Chicago-viite (17. p.)
Calvin, William H. How Brains Think: Evolving Intelligence, Then and Now. New York: Basic Books, 1996.
MLA-viite (9. p.)
Calvin, William H. How Brains Think: Evolving Intelligence, Then and Now. Basic Books, 1996.
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