Dyfyniad APA

Mohr, L. B. (1995). Impact analysis for program evaluation (2nd ed.). Sage Publications.

Dyfyniad Arddull Chicago

Mohr, Lawrence B. Impact Analysis for Program Evaluation. 2nd ed. Thousand Oaks, Calif.: Sage Publications, 1995.

Dyfyniad MLA

Mohr, Lawrence B. Impact Analysis for Program Evaluation. 2nd ed. Sage Publications, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.