Gaya APA
Merle C. Potter, Ph, D, David C. Winggert, Ph. D. ().
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Gaya Chicago
Merle C. Potter, Ph, D, David C. Winggert, Ph. D.
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Gaya MLA
Merle C. Potter, Ph, D, David C. Winggert, Ph. D.
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Gaya Turabian
Merle C. Potter, Ph, D, David C. Winggert, Ph. D.
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