@article{Rumbaut2006,
author = {Rumbaut, R.G. and Massey, D.S. and Bean, F.D.},
title= {Linguistic life expectancies: Immigrant language retention in Southern California},
year = {2006},
doi = {10.1111/j.1728-4457.2006.00132.x},
volume = {32},
number = {3},
pages = {447--460},
}