@inbook{ HUGHES_MADRID:351-363,
author = { STEPHEN PEARSE HUGHES and DANIEL MADRID FERNÁNDEZ } ,
title = { SYNTHESIS OF PRINCIPLES, PRACTICES AND RESULTS },
booktitle = { STUDIES IN BILINGUAL EDUCATION },
isbn = { 978-3-0343-0474-0 },
publisher = { Peter Lang },
pages = { 351 - 363 },
year = { 2011 },
}