Foddy, W. (1996). Constructing questions for interviews and questionnaires: Theory and practice in social research (Reprinted.). Cambridge Univ. Press.
Chicago-Zitierstil (17. Ausg.)Foddy, William. Constructing Questions for Interviews and Questionnaires: Theory and Practice in Social Research. Reprinted. Cambridge [u.a.]: Cambridge Univ. Press, 1996.
MLA-Zitierstil (9. Ausg.)Foddy, William. Constructing Questions for Interviews and Questionnaires: Theory and Practice in Social Research. Reprinted. Cambridge Univ. Press, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.