Cita APA (7a ed.)

(1981). Evaluation research and practice:comparative: And international perspectives. Sage.

Cita Chicago Style (17a ed.)

Evaluation Research and Practice:comparative: And International Perspectives. Beverly Hills, Calif: Sage, 1981.

Cita MLA (9a ed.)

Evaluation Research and Practice:comparative: And International Perspectives. Sage, 1981.