Hadamard, J. (1954). An essay on the psychology of invention in the mathematical field. Dover Publications.
Cita Chicago (17th ed.)Hadamard, Jacques. An Essay on the Psychology of Invention in the Mathematical Field. New York: Dover Publications, 1954.
Cita MLA (9th ed.)Hadamard, Jacques. An Essay on the Psychology of Invention in the Mathematical Field. Dover Publications, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.