Fowler, F. J., & Mangione, T. W. (1990). Standardized survey interviewing: Minimizing interviewer-related error. Sage.
Cita Chicago Style (17a ed.)Fowler, Floyd J., y Thomas W. Mangione. Standardized Survey Interviewing: Minimizing Interviewer-related Error. Newbury Park [etc.]: Sage, 1990.
Cita MLA (9a ed.)Fowler, Floyd J., y Thomas W. Mangione. Standardized Survey Interviewing: Minimizing Interviewer-related Error. Sage, 1990.
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