Cita APA (7a ed.)

Poincaré, H. (1917). Dernieres Pensees. Ernest Flammarion.

Cita Chicago Style (17a ed.)

Poincaré, Henri. Dernieres Pensees. Paris: Ernest Flammarion, 1917.

Cita MLA (9a ed.)

Poincaré, Henri. Dernieres Pensees. Ernest Flammarion, 1917.