Research design for program evaluation :
the regression-discontinuity approach /
William M.K. Trochim ; foreword by Donald T. Campbell.
APA Citation
Trochim, W. M. K. (1984). Research design for program evaluation: the regression-discontinuity approach. Beverly Hills: Sage Publications.
MLA Citation
Trochim, William M. K. Research Design for Program Evaluation: the Regression-discontinuity Approach. Beverly Hills: Sage Publications, 1984.
Warning: These citations may not always be complete (especially for serials).