Kagan, D., & Ozment, S. E. (1987). The Western heritage (3rd .ed.). Macmillan.
Chicago-čujuhus (17. p.)Kagan, Donald, juo Steven E. Ozment. The Western Heritage. 3rd .ed. New York: Macmillan, 1987.
MLA-čujuhus (9. p.)Kagan, Donald, juo Steven E. Ozment. The Western Heritage. 3rd .ed. Macmillan, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.