Gaya APA
Willis, Gordon B.. (2015).
Analysis of the Cognitive Interview in Questionnaire Design .
:
Oxford University Press.
Gaya Chicago
Willis, Gordon B..
Analysis of the Cognitive Interview in Questionnaire Design.
:
Oxford University Press,
2015.
E-Book.
Gaya MLA
Willis, Gordon B..
Analysis of the Cognitive Interview in Questionnaire Design.
:
Oxford University Press,
2015.
E-Book.
Gaya Turabian
Willis, Gordon B..
Analysis of the Cognitive Interview in Questionnaire Design.
:
Oxford University Press,
2015.
E-Book.