Cita APA (7a ed.)

Krauskopf, K. B., & Beiser, A. (2006). The physical universe. McGraw - Hill.

Cita Chicago Style (17a ed.)

Krauskopf, Konrad B., y Arthur Beiser. The Physical Universe. Boston: McGraw - Hill, 2006.

Cita MLA (9a ed.)

Krauskopf, Konrad B., y Arthur Beiser. The Physical Universe. McGraw - Hill, 2006.