@book{ REQUENA_MIRANDA_FEMIA_MARTIN_LUNA,

author = { FRANCISCO REQUENA GUERRERO and MARIA TERESA MIRANDA LEON and PEDRO JESUS FEMIA MARZO and ANTONIO MARTIN ANDRES and JUAN DE DIOS LUNA DEL CASTILLO } ,

title = { INTRODUCCION AL MANEJO DEL PROGRAMA SPSS V. 9. },

publisher = { DESCONOCIDO },

address = { -- },

year = { 2000 },

}