Saris, W. E., & Gallhofer, I. N. (2014). Design, Evaluation, and Analysis of Questionnaires for Survey Research (2nd ed.). John Wiley & Sons.
Chicago-стиль цитированияSaris, Willem E., and Irmtraud N. Gallhofer. Design, Evaluation, and Analysis of Questionnaires for Survey Research. 2nd ed. John Wiley & Sons, 2014.
MLA-цитированиеSaris, Willem E., and Irmtraud N. Gallhofer. Design, Evaluation, and Analysis of Questionnaires for Survey Research. 2nd ed. John Wiley & Sons, 2014.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.