Lavrakas, P. J. (1993). Telephone survey methods: Sampling, selection, and supervision (2. ed.). Sage.
Chicago Style (17th ed.) CitationLavrakas, Paul J. Telephone Survey Methods: Sampling, Selection, and Supervision. 2. ed. Newbury Park u.a: Sage, 1993.
MLA (9th ed.) CitationLavrakas, Paul J. Telephone Survey Methods: Sampling, Selection, and Supervision. 2. ed. Sage, 1993.
Warning: These citations may not always be 100% accurate.