@article{Guay_2010,
title={Intrinsic,
identified,
and controlled types of motivation for school subjects in young elementary school children},
volume={80},
ISSN={2044-8279},
url={http://dx.doi.org/10.1348/000709910x499084},
DOI={10.1348/000709910x499084},
number={4},
journal={British Journal of Educational Psychology},
publisher={Wiley},
author={Guay,
Frédéric and Chanal,
Julien and Ratelle,
Catherine F. and Marsh,
Herbert W. and Larose,
Simon and Boivin,
Michel},
year={2010},
month=dec,
pages={711–735} }