Herman, J. L. (1987). Evaluator's Handbook. Center for the Study of Evaluation University of California.
Chicago-čujuhus (17. p.)Herman, Joan L. Evaluator's Handbook. Los Angeles: Center for the Study of Evaluation University of California, 1987.
MLA-čujuhus (9. p.)Herman, Joan L. Evaluator's Handbook. Center for the Study of Evaluation University of California, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.