Gilb, M. J. (1998). How to think like Leonardo Da Vinci: Seven steps to genius every day. Dell Pub.
Citace podle Chicago (17th ed.)Gilb, Michael J. How to Think like Leonardo Da Vinci: Seven Steps to Genius Every Day. New York: Dell Pub, 1998.
Citace podle MLA (9th ed.)Gilb, Michael J. How to Think like Leonardo Da Vinci: Seven Steps to Genius Every Day. Dell Pub, 1998.
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