Cita APA (7th ed.)

Blasius, J., & Thiessen, V. (2012). Assessing the quality of survey data. Sage Publications.

Cita Chicago (17th ed.)

Blasius, Jorg, i Victor Thiessen. Assessing the Quality of Survey Data. London: Sage Publications, 2012.

Cita MLA (9th ed.)

Blasius, Jorg, i Victor Thiessen. Assessing the Quality of Survey Data. Sage Publications, 2012.