APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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