Cita APA (7a ed.)

Saris, W. E., & Gallhofer, I. (2014). Design, evaluation, and analysis of questionnaires for survey research (Second edition.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Saris, Willem E., y Irmtraud Gallhofer. Design, Evaluation, and Analysis of Questionnaires for Survey Research. Second edition. Hoboken, New Jersey: John Wiley & Sons, 2014.

Cita MLA (8a ed.)

Saris, Willem E., y Irmtraud Gallhofer. Design, Evaluation, and Analysis of Questionnaires for Survey Research. Second edition. John Wiley & Sons, 2014.