Gladstein, G. A. (1967). Individualized study: A new approach to succeeding in college. Rand McNally.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGladstein, Gerald A. Individualized Study: A New Approach to Succeeding in College. Chicago: Rand McNally, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGladstein, Gerald A. Individualized Study: A New Approach to Succeeding in College. Rand McNally, 1967.
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