Cita APA

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

Chicago Edition Citation

Blasius, Jörg, i Victor Thiessen. Assessing the Quality of Survey Data. London ; Thousand Oaks, Calif.: Sage Publications Ltd, 2012.

Cita MLA

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