Παραπομπή APA

Wolf, C., Joye, D., Smith, T. W., & Fu, Y. The Sage handbook of survey methodology. Sage.

Παραπομπή Chicago Style

Wolf, Christof, Dominique Joye, Tom W. Smith, και Yang-chih Fu. The Sage Handbook of Survey Methodology. London: Sage.

Παραπομπή MLA

Wolf, Christof, et al. The Sage Handbook of Survey Methodology. Sage.