@article{Tromans2009,
author = {Tromans, N. and Natamba, E. and Jefferies, J.},
title= {Have women born outside the UK driven the rise in UK births since 2001?},
year = {2009},
URL = {http://www.ons.gov.uk/ons/rel/population-trends-rd/population-trends/no--136--summer-2009/have-women-born-outside-the-uk-driven-the-rise-in-uk-births-since-2001-.pdf},
journal = {Population Trends},
volume = {136},
pages = {28‒42},
}