Krinzinger, H., Kaufmann, L., & Willmes, K. (2009). Math Anxiety and Math Ability in Early Primary School Years.
शिकागो स्टाइल उद्धरणKrinzinger, Helga, Liane Kaufmann, और Klaus Willmes. Math Anxiety and Math Ability in Early Primary School Years. 2009.
एमएलए उद्धरणKrinzinger, Helga, Liane Kaufmann, और Klaus Willmes. Math Anxiety and Math Ability in Early Primary School Years. 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.