Gelb, M. (1998). How to think like Leonardo Da Vinci: Seven steps to genius every day. Delta Trade Paperbacks.
Style de citation Chicago (17e éd.)Gelb, Michael. How to Think like Leonardo Da Vinci: Seven Steps to Genius Every Day. New York, N.Y.: Delta Trade Paperbacks, 1998.
Style de citation MLA (8e éd.)Gelb, Michael. How to Think like Leonardo Da Vinci: Seven Steps to Genius Every Day. Delta Trade Paperbacks, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.