Krauskopf, K. B., & Beiser, A. (2006). The physical universe. McGraw - Hill.
Chicago Style aipamenaKrauskopf, Konrad B., and Arthur Beiser. The Physical Universe. Boston: McGraw - Hill, 2006.
MLA aipamenaKrauskopf, Konrad B., and Arthur Beiser. The Physical Universe. McGraw - Hill, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.