Bloom, B. S. (1960). Evaluation in secondary schools: A summary of the theories and practices of evaluation developed in a series of workshops (Rev. ed.). Directorate of Extension Programmes for Secondary Education, Govt. of India, Ministry of Education.
Lua i Stíl Chicago (17ú heag.)Bloom, Benjamin Samuel. Evaluation in Secondary Schools: A Summary of the Theories and Practices of Evaluation Developed in a Series of Workshops. Rev. ed. New Delhi: Directorate of Extension Programmes for Secondary Education, Govt. of India, Ministry of Education, 1960.
Lua MLA (8ú heag.)Bloom, Benjamin Samuel. Evaluation in Secondary Schools: A Summary of the Theories and Practices of Evaluation Developed in a Series of Workshops. Rev. ed. Directorate of Extension Programmes for Secondary Education, Govt. of India, Ministry of Education, 1960.