Παραπομπή σε μορφή APA (7η εκδ.)

Foddy, W. (1993). Constructing questions for interviews and questionnaires: Theory and practice in social research. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Foddy, William. Constructing Questions for Interviews and Questionnaires: Theory and Practice in Social Research. Cambridge: Cambridge University Press, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Foddy, William. Constructing Questions for Interviews and Questionnaires: Theory and Practice in Social Research. Cambridge University Press, 1993.