Nestor, P., & Schutt, R. K. Research methods in psychology: Investigating human behavior (2nd Edition.).
शिकागो स्टाइल उद्धरणNestor, Paul, और Russell K. Schutt. Research Methods in Psychology: Investigating Human Behavior. 2nd Edition.
एमएलए उद्धरणNestor, Paul, और Russell K. Schutt. Research Methods in Psychology: Investigating Human Behavior. 2nd Edition.
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