Fowler, F. J., & Mangione, T. W. (1990). Standardized survey interviewing: Minimizing interviewer-related error. Sage Publications.
Cita Chicago Style (17a ed.)Fowler, Floyd J., y Thomas W. Mangione. Standardized Survey Interviewing: Minimizing Interviewer-related Error. Newbury Park, Calif: Sage Publications, 1990.
Cita MLA (9a ed.)Fowler, Floyd J., y Thomas W. Mangione. Standardized Survey Interviewing: Minimizing Interviewer-related Error. Sage Publications, 1990.
Precaución: Estas citas no son 100% exactas.