Cathcart, T., & Klein, D. (2008). Plato and a platypus walk into a bar: Understanding philosophy through jokes. Penguin Random House.
Citace podle Chicago (17th ed.)Cathcart, Thomas, a Daniel Klein. Plato and a Platypus Walk into a Bar: Understanding Philosophy Through Jokes. New York: Penguin Random House, 2008.
Citace podle MLA (9th ed.)Cathcart, Thomas, a Daniel Klein. Plato and a Platypus Walk into a Bar: Understanding Philosophy Through Jokes. Penguin Random House, 2008.
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