Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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