APA Style
Wiersma, William.. ().
RESEARCH METHODS IN EDUCATIONAL AN INTRODUCTION (SIXTH EDITION) .
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Chicago Style
Wiersma, William..
RESEARCH METHODS IN EDUCATIONAL AN INTRODUCTION (SIXTH EDITION).
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MLA Style
Wiersma, William..
RESEARCH METHODS IN EDUCATIONAL AN INTRODUCTION (SIXTH EDITION).
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Turabian Style
Wiersma, William..
RESEARCH METHODS IN EDUCATIONAL AN INTRODUCTION (SIXTH EDITION).
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