@article{Madden1992,
author = {Madden, T.J. and Ellen, P.S. and Ajzen, I.},
title= {A comparison of the theory of planned behavior and the theory of reasoned action},
year = {1992},
doi = {10.1177/0146167292181001},
volume = {18},
number = {1},
pages = {3--9},
}