Fox, R. (1966). Diagnosing classroom learning environments. SRA Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFox, Robert. Diagnosing Classroom Learning Environments. Chicago: SRA Publishers, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFox, Robert. Diagnosing Classroom Learning Environments. SRA Publishers, 1966.
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