Fowler, F. J., & Mangione, T. W. (1990). Standardized survey interviewing: Minimizing interviewer-related error. Sage Publications.
Chicago (17e ed.) BronvermeldingFowler, Floyd J., en Thomas W. Mangione. Standardized Survey Interviewing: Minimizing Interviewer-related Error. Newbury Park, Calif: Sage Publications, 1990.
MLA (9e ed.) BronvermeldingFowler, Floyd J., en Thomas W. Mangione. Standardized Survey Interviewing: Minimizing Interviewer-related Error. Sage Publications, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.