Frazer, L., & Lawley, M. (2000). Questionnaire design and administration: A practical guide. John Wiley.
Chicago Edition CitationFrazer, Lorelle, i Meredith Lawley. Questionnaire Design and Administration: A Practical Guide. Brisbane: John Wiley, 2000.
Cita MLAFrazer, Lorelle, i Meredith Lawley. Questionnaire Design and Administration: A Practical Guide. John Wiley, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.