Lieberman, D. J., & Pratt, S. (2010). Setting boundaries with difficult people: A survival guide for people pleasers (Unabridged.). Ascent Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLieberman, David J., और Sean Pratt. Setting Boundaries with Difficult People: A Survival Guide for People Pleasers. Unabridged. Rego Park: Ascent Audio, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLieberman, David J., और Sean Pratt. Setting Boundaries with Difficult People: A Survival Guide for People Pleasers. Unabridged. Ascent Audio, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.