@article{Tourangeau1996,
author = {Tourangeau, R. and Smith, T.W.},
title= {Asking sensitive questions: The impact of data collection mode, question format, and question context},
year = {1996},
doi = {10.1086/297751},
journal = {Public Opinion Quarterly},
volume = {60},
number = {2},
pages = {275--304},
}