Lowry, R. (1971). The evolution of psychological theory: 1650 to the present. Aldine-Atherton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLowry, Richard. The Evolution of Psychological Theory: 1650 to the Present. Chicago: Aldine-Atherton, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLowry, Richard. The Evolution of Psychological Theory: 1650 to the Present. Aldine-Atherton, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.