Citazione Stile APA (7a Edizione)
Saris, W. E., & Gallhofer, I. (2014). Design, evaluation, and analysis of questionnaires for survey research (Second edition.). John Wiley & Sons.
Citazione stile Chigago Style (17a edizione)
Saris, Willem E., e Irmtraud Gallhofer. Design, Evaluation, and Analysis of Questionnaires for Survey Research. Second edition. Hoboken, New Jersey: John Wiley & Sons, 2014.
Citatione MLA (9a ed.)
Saris, Willem E., e Irmtraud Gallhofer. Design, Evaluation, and Analysis of Questionnaires for Survey Research. Second edition. John Wiley & Sons, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.