Mukhopadhyay, M. (1975). Barriers to change in secondary education.
Čikaški stil citiranja (17. izdanje)Mukhopadhyay, Marmar. Barriers to Change in Secondary Education. 1975.
MLA način citiranja (8. izdanje)Mukhopadhyay, Marmar. Barriers to Change in Secondary Education. 1975.
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