Kay, K. (2014). The confidence code: The science and art of self-assurance—what women should know.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKay, Katty. The Confidence Code: The Science and Art of Self-assurance—what Women Should Know. 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKay, Katty. The Confidence Code: The Science and Art of Self-assurance—what Women Should Know. 2014.
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