GUBA,EGON G. EFFECTIVE EVALUATION IMPROVING THE USEFULNESS OF EVALUATION.. JOSSEY-BASS INC.
Chicago Style (17th ed.) CitationGUBA,EGON G. EFFECTIVE EVALUATION IMPROVING THE USEFULNESS OF EVALUATION.. JOSSEY-BASS INC.
MLA (8th ed.) CitationGUBA,EGON G. EFFECTIVE EVALUATION IMPROVING THE USEFULNESS OF EVALUATION.. JOSSEY-BASS INC.
Warning: These citations may not always be 100% accurate.