Oppenheim. (1992). Questionnaire design, interviewing, and attitude measurement (New ed.). London ; New York : Pinter Publishers ; New York: Distributed exclusively in the USA and Canada by St. Martin's Press.
Chicago Style CitationOppenheim. Questionnaire Design, Interviewing, and Attitude Measurement. New ed. London ; New York : Pinter Publishers ; New York: Distributed exclusively in the USA and Canada by St. Martin's Press, 1992.
MLA CitationOppenheim. Questionnaire Design, Interviewing, and Attitude Measurement. New ed. London ; New York : Pinter Publishers ; New York: Distributed exclusively in the USA and Canada by St. Martin's Press, 1992.
Warning: These citations may not always be 100% accurate.