Sinha, S., Artreya, B., & Jacobson, W. J. (1985). Environmental education: Module for pre-service training of social science teachers and supervisors for secondary schools. Unesco Division of Science.
Čikaški stil citiranja (17. izdanje)Sinha, Savita, B.D Artreya, i Willard J. Jacobson. Environmental Education: Module for Pre-service Training of Social Science Teachers and Supervisors for Secondary Schools. Paris: Unesco Division of Science, 1985.
MLA način citiranja (9. izdanje)Sinha, Savita, et al. Environmental Education: Module for Pre-service Training of Social Science Teachers and Supervisors for Secondary Schools. Unesco Division of Science, 1985.
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