@article{Bongaarts2013,
author = {Bongaarts, J.},
title= {The Implementation of Preferences for Male Offspring},
year = {2013},
doi = {10.1111/j.1728-4457.2013.00588.x},
journal = {Population and Development Review},
volume = {39},
number = {2},
pages = {185--208},
}