Cita APA (7a ed.)

Hadamard, J. (1954). An essay on the psychology of invention in the mathematical field. Dover.

Cita Chicago Style (17a ed.)

Hadamard, Jacques. An Essay on the Psychology of Invention in the Mathematical Field. New York: Dover, 1954.

Cita MLA (9a ed.)

Hadamard, Jacques. An Essay on the Psychology of Invention in the Mathematical Field. Dover, 1954.