Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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