Frazer, L., & Lawley, M. (2000). Questionnaire design & administration: A practical guide. Wiley.
Cita Chicago Style (17a ed.)Frazer, Lorelle, y Merh Lawley. Questionnaire Design & Administration: A Practical Guide. Brisbane: Wiley, 2000.
Cita MLA (9a ed.)Frazer, Lorelle, y Merh Lawley. Questionnaire Design & Administration: A Practical Guide. Wiley, 2000.
Precaución: Estas citas no son 100% exactas.