Robertson, I. H. (2017). The stress test: How pressure can make you stronger and sharper (First U.S. edition.). Bloomsbury.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRobertson, Ian H. The Stress Test: How Pressure Can Make You Stronger and Sharper. First U.S. edition. New York: Bloomsbury, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRobertson, Ian H. The Stress Test: How Pressure Can Make You Stronger and Sharper. First U.S. edition. Bloomsbury, 2017.
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