@book{ RUIZ_VILLORIA,

author = { RAÚL RUIZ CECILIA and JAVIER VILLORIA PRIETO } ,

title = { TRAINING COURSE IN PHONETICS },

publisher = { Comares },

number = { 1 },

address = { GRANADA },

year = { 2006 },

isbn = { 84-9836-109-5 },

}