APA Style
Willem E. Saris, Irmtraud N. Gallhofer. (2007).
Design, Evaluation, and Analysis of Questionnaires for Survey Research .
America:
John Wiley.
Chicago Style
Willem E. Saris, Irmtraud N. Gallhofer.
Design, Evaluation, and Analysis of Questionnaires for Survey Research.
America:
John Wiley,
2007.
Text.
MLA Style
Willem E. Saris, Irmtraud N. Gallhofer.
Design, Evaluation, and Analysis of Questionnaires for Survey Research.
America:
John Wiley,
2007.
Text.
Turabian Style
Willem E. Saris, Irmtraud N. Gallhofer.
Design, Evaluation, and Analysis of Questionnaires for Survey Research.
America:
John Wiley,
2007.
Print.