@inbook{inbookc331abca,
title   = {Large-sample statistical methods},
author = {Singer, Júlio da Motta and Andrade, Dalton Francisco de},
year = {2010},
doi = {10.1016/B978-0-08-044894-7.01339-7},
publisher = {Elsevier},
journal   = {International encyclopedia of education}
}