Hadamard, J. (1954). Essay on the psychology of invention in the mathematical field. Dover Publications.
استشهاد بنمط شيكاغوHadamard, Jacques. Essay on the Psychology of Invention in the Mathematical Field. [New York]: Dover Publications, 1954.
MLA استشهادHadamard, Jacques. Essay on the Psychology of Invention in the Mathematical Field. Dover Publications, 1954.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.