Παραπομπή APA

Charap, J. M. (2002). Explaining the universe: The new age of physics. Universities press.

Παραπομπή Chicago Style

Charap, John M. Explaining the Universe: The New Age of Physics. Hyderabad: Universities press, 2002.

Παραπομπή MLA

Charap, John M. Explaining the Universe: The New Age of Physics. Universities press, 2002.