Barzun, J. (1985). The modern researcher (4th.ed.). HBJ.
Chicago-čujuhus (17. p.)Barzun, Jacques. The Modern Researcher. 4th.ed. San Diego: HBJ, 1985.
MLA-čujuhus (9. p.)Barzun, Jacques. The Modern Researcher. 4th.ed. HBJ, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.