APA Style
Oppenheim, A.N.. (1992).
Questionnaire design, interviewing and attitude measurement (_).
:
Continuum.
Chicago Style
Oppenheim, A.N..
Questionnaire design, interviewing and attitude measurement.
_
:
Continuum,
1992.
.
MLA Style
Oppenheim, A.N..
Questionnaire design, interviewing and attitude measurement.
_
:
Continuum,
1992.
.
Turabian Style
Oppenheim, A.N..
Questionnaire design, interviewing and attitude measurement.
_
:
Continuum,
1992.
.