Engel, B. (2008). The nice girl syndrome: Stop being manipulated and abused--and start standing up for yourself. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEngel, Beverly. The Nice Girl Syndrome: Stop Being Manipulated and Abused--and Start Standing Up for Yourself. Hoboken, N.J.: John Wiley & Sons, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEngel, Beverly. The Nice Girl Syndrome: Stop Being Manipulated and Abused--and Start Standing Up for Yourself. John Wiley & Sons, 2008.
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