Petite astronomie descriptive

MLA

Delon, Charles, and Camille Flammarion. Petite Astronomie Descriptive. Paris: Hachette, 1877.

APA

Delon, C., & Flammarion, C. (1877). Petite astronomie descriptive. Paris: Hachette.

Chicago

Delon, Charles, and Camille Flammarion. Petite Astronomie Descriptive. Paris: Hachette, 1877.