@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 },

}