Cita APA

Beiser Arthur, & Krauskopf Konrad B. (2006). The Physical Universe. American: MC Graw Hill.

Chicago Style Citation

Beiser Arthur, i Krauskopf Konrad B. The Physical Universe. American: MC Graw Hill, 2006.

Cita MLA

Beiser Arthur, i Krauskopf Konrad B. The Physical Universe. American: MC Graw Hill, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.