Não informado. (1953). British Journal of Statistical Psychology. British Psychological Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. British Journal of Statistical Psychology. London: British Psychological Society, 1953.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. British Journal of Statistical Psychology. British Psychological Society, 1953.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.