@inbook{Bradbury2011,
author = {Bradbury, B.},
title= {Child costs},
year = {2011},
doi = {10.1007/978-90-481-9063-8_60},
editor = {Ben-Arieh, A.},
editor = {Casas, F.},
editor = {Frønes, I.},
editor = {Korbin, J.E.},
booktitle = {Handbook of child well-being},
address = {Dordrecht},
publisher = {Springer},
pages = {1483--1507},
}