Foddy, W. H. (1993). Constructing questions for interviews and: Questionnaires: theory and practice in social. C.U.Pr.
Citazione stile Chigago Style (17a edizione)Foddy, William H. Constructing Questions for Interviews and: Questionnaires: Theory and Practice in Social. Cambridge: C.U.Pr, 1993.
Citatione MLA (9a ed.)Foddy, William H. Constructing Questions for Interviews and: Questionnaires: Theory and Practice in Social. C.U.Pr, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.