APA-referens

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

Chicago-stil citat

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

MLA-referens

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