Workshop Center for Open Education (New York, N.Y.). (1973). Evaluation reconsidered: A position paper and supporting documents on evaluating change and changing evaluation. Workshop Center for Open Education.
Lua i Stíl Chicago (17ú heag.)Workshop Center for Open Education (New York, N.Y.). Evaluation Reconsidered: A Position Paper and Supporting Documents on Evaluating Change and Changing Evaluation. New York: Workshop Center for Open Education, 1973.
Lua MLA (8ú heag.)Workshop Center for Open Education (New York, N.Y.). Evaluation Reconsidered: A Position Paper and Supporting Documents on Evaluating Change and Changing Evaluation. Workshop Center for Open Education, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.