Hopkins, D. (2008). A teacher's guide to classroom research. Maidenhead: McGraw Hill/Open University Press.
शिकागो स्टाइल उद्धरणHopkins, David. A Teacher's Guide to Classroom Research. Maidenhead: McGraw Hill/Open University Press, 2008.
एमएलए उद्धरणHopkins, David. A Teacher's Guide to Classroom Research. Maidenhead: McGraw Hill/Open University Press, 2008.
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