Berlin, I., & Hardy, H. (2000). The power of ideas. Princeton University Press.
Chicago-čujuhus (17. p.)Berlin, Isaiah, juo Henry Hardy. The Power of Ideas. Princeton: Princeton University Press, 2000.
MLA-čujuhus (9. p.)Berlin, Isaiah, juo Henry Hardy. The Power of Ideas. Princeton University Press, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.