APA (7 वां संस्करण) प्रशस्ति पत्र
Gwartney, P. A. (2007). The telephone interviewer's handbook: How to conduct standardized conversations. Jossey-Bass, A Wiley Imprint.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Gwartney, Patricia A. The Telephone Interviewer's Handbook: How to Conduct Standardized Conversations. San Francisco, CA: Jossey-Bass, A Wiley Imprint, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Gwartney, Patricia A. The Telephone Interviewer's Handbook: How to Conduct Standardized Conversations. Jossey-Bass, A Wiley Imprint, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.