Lua APA (7ú heag.)
Gwartney, P. A. (2007). The telephone interviewer's handbook: How to conduct standardized conversations. Jossey-Bass, A Wiley Imprint.
Lua i Stíl Chicago (17ú heag.)
Gwartney, Patricia A. The Telephone Interviewer's Handbook: How to Conduct Standardized Conversations. San Francisco, CA: Jossey-Bass, A Wiley Imprint, 2007.
Lua MLA (9ú heag.)
Gwartney, Patricia A. The Telephone Interviewer's Handbook: How to Conduct Standardized Conversations. Jossey-Bass, A Wiley Imprint, 2007.
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