Cita APA (7a ed.)

Clavel, . D. (1873). La morale positive. Librairie Germer Baillière.

Cita Chicago Style (17a ed.)

Clavel, Dr. La Morale Positive. Librairie Germer Baillière, 1873.

Cita MLA (8a ed.)

Clavel, Dr. La Morale Positive. Librairie Germer Baillière, 1873.