Παραπομπή APA

Fowler, F. J., Jr., & Mangione, T. W. (1990). Standardized survey in interviewing: : minimizing interviewer-related error. Newbury Park: Sage Publications, Inc..

Παραπομπή Chicago Style

Fowler, Floyd J., Jr., and Thomas W. Mangione. Standardized Survey in Interviewing: : Minimizing Interviewer-related Error. Newbury Park: Sage Publications, Inc., 1990.

Παραπομπή MLA

Fowler, Floyd J., Jr., and Thomas W. Mangione. Standardized Survey in Interviewing: : Minimizing Interviewer-related Error. Newbury Park: Sage Publications, Inc., 1990.

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