APA Citation

Davidson, M., & Davidson, M. (1950). Resumen de astronomia. Barcelona: Seix Barral.

Chicago Style Citation

Davidson, Martin, and Martin Davidson. Resumen De Astronomia. Barcelona: Seix Barral, 1950.

MLA Citation

Davidson, Martin, and Martin Davidson. Resumen De Astronomia. Barcelona: Seix Barral, 1950.

Warning: These citations may not always be 100% accurate.