Egon G Guba, Y. S. L. (1981). Effective evaluation. Jossey-Bass.
Chicago Style (17th ed.) CitationEgon G Guba, Yvonna S Lincoln. Effective Evaluation. Jossey-Bass, 1981.
MLA (8th ed.) CitationEgon G Guba, Yvonna S Lincoln. Effective Evaluation. Jossey-Bass, 1981.
Warning: These citations may not always be 100% accurate.