The Mystery of the Seven Spheres

MLA

Bignami, Giovanni F. The Mystery of the Seven Spheres. Springer International Publishing, 2015.

APA

Bignami, G. F. (2015). The Mystery of the Seven Spheres. Springer International Publishing.

Chicago

Bignami, Giovanni F. The Mystery of the Seven Spheres. : Springer International Publishing, 2015.