@article{Garriga2015,
author = {Garriga, A. and Sarasa, S. and Berta, P.},
title= {Mother’s educational level and single motherhood: Comparing Spain and Italy},
year = {2015},
doi = {10.4054/DemRes.2015.33.42},
journal = {Demographic Research},
volume = {33},
number = {42},
pages = {1165--1210},
}