Cita APA (7th ed.)

Frazer, L., & Lawley, M. (2000). Questionnaire design & administration: A practical guide. Wiley.

Cita Chicago (17th ed.)

Frazer, Lorelle, i Merh Lawley. Questionnaire Design & Administration: A Practical Guide. Brisbane: Wiley, 2000.

Cita MLA (9th ed.)

Frazer, Lorelle, i Merh Lawley. Questionnaire Design & Administration: A Practical Guide. Wiley, 2000.