Barzun, J. (1977). The modern researcher (3rd.). harcourt Brace Jovanovich Inc.
Chicago-čujuhus (17. p.)Barzun, J. The Modern Researcher. 3rd. New York: harcourt Brace Jovanovich Inc, 1977.
MLA-čujuhus (9. p.)Barzun, J. The Modern Researcher. 3rd. harcourt Brace Jovanovich Inc, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.