Couper, M. P., Kennedy, C., Conrad, F. G., & Tourangeau, R. (2011). Designing Input Fields for Non-Narrative Open-Ended Responses in Web Surveys.
Dyfyniad Arddull ChicagoCouper, Mick P., Courtney Kennedy, Frederick G. Conrad, and Roger Tourangeau. Designing Input Fields for Non-Narrative Open-Ended Responses in Web Surveys. 2011.
Dyfyniad MLACouper, Mick P., Courtney Kennedy, Frederick G. Conrad, and Roger Tourangeau. Designing Input Fields for Non-Narrative Open-Ended Responses in Web Surveys. 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.