Fitz-Gibbon, C. T., & Morris, L. L. (1987). How to design a program evaluation. Sage Publications.
Chicago-čujuhus (17. p.)Fitz-Gibbon, Carol Taylor, juo Lynn Lyons Morris. How to Design a Program Evaluation. Newbury Park, Calif: Sage Publications, 1987.
MLA-čujuhus (9. p.)Fitz-Gibbon, Carol Taylor, juo Lynn Lyons Morris. How to Design a Program Evaluation. Sage Publications, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.