Stearns, P. N. (1987). World History: Patterns of change and continuity. Harper & Row.
Chicago-čujuhus (17. p.)Stearns, Peter N. World History: Patterns of Change and Continuity. New York: Harper & Row, 1987.
MLA-čujuhus (9. p.)Stearns, Peter N. World History: Patterns of Change and Continuity. Harper & Row, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.