APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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