Cita APA (7a ed.)

Colomb, G. (1923). Sciences naturelles. Librairie Armand Colin.

Cita Chicago Style (17a ed.)

Colomb, Georges. Sciences Naturelles. Paris: Librairie Armand Colin, 1923.

Cita MLA (9a ed.)

Colomb, Georges. Sciences Naturelles. Librairie Armand Colin, 1923.