Παραπομπή APA

Hitchman, M. P. (2009). Geometry with an introduction to cosmic topology. Jones and Bartlett Publishers.

Παραπομπή Chicago Style

Hitchman, Michael P. Geometry with an Introduction to Cosmic Topology. Sudbury, Mass.: Jones and Bartlett Publishers, 2009.

Παραπομπή MLA

Hitchman, Michael P. Geometry with an Introduction to Cosmic Topology. Jones and Bartlett Publishers, 2009.