Foddy, W. H. (1993). Constructing questions for interviews and: Questionnaires: theory and practice in social. C.U.Pr.
Chicago Style (17. basım) AtıfFoddy, William H. Constructing Questions for Interviews and: Questionnaires: Theory and Practice in Social. Cambridge: C.U.Pr, 1993.
MLA (9th ed.) AtıfFoddy, William H. Constructing Questions for Interviews and: Questionnaires: Theory and Practice in Social. C.U.Pr, 1993.
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