Sundararajan, S. (1995). Teaching science in middle school: A resource book. Orient Longman.
Čikaški stil citiranjaSundararajan, Saroja. Teaching Science in Middle School: A Resource Book. New Delhi: Orient Longman, 1995.
MLA način citiranjaSundararajan, Saroja. Teaching Science in Middle School: A Resource Book. Orient Longman, 1995.
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