Cita APA (7th ed.)

Couper, M. (2008). Designing effective Web surveys. Cambridge University Press.

Cita Chicago (17th ed.)

Couper, Mick. Designing Effective Web Surveys. Cambridge ; New York: Cambridge University Press, 2008.

Cita MLA (9th ed.)

Couper, Mick. Designing Effective Web Surveys. Cambridge University Press, 2008.