APA
Weilenmann Alexander, UNITED NATIONS EDUCATIONAL S. A. C. O. & UNITED NATIONS EDUCATIONAL S. A. C. O. (1980). Evaluation research and social change. Paris: UNESCO France.
Chicago
Weilenmann Alexander, UNITED NATIONS EDUCATIONAL SCIENTIFIC AND CULTURAL ORGANIZATION and UNITED NATIONS EDUCATIONAL SCIENTIFIC AND CULTURAL ORGANIZATION. 1980. Evaluation research and social change. Paris: UNESCO France.
Harvard
Weilenmann Alexander, UNITED NATIONS EDUCATIONAL S. A. C. O. and UNITED NATIONS EDUCATIONAL S. A. C. O. (1980). Evaluation research and social change. Paris: UNESCO France.
MLA
Weilenmann Alexander, UNITED NATIONS EDUCATIONAL SCIENTIFIC AND CULTURAL ORGANIZATION and UNITED NATIONS EDUCATIONAL SCIENTIFIC AND CULTURAL ORGANIZATION. Evaluation research and social change. Paris: UNESCO France. 1980.