@inbook{ MARTIN:250-258,

author = { ANTONIO MARTIN ANDRES } ,

title = { ENCYCLOPEDIA OF STATISTICAL SCIENCES.(VOL.2. UPDATE) .ENTRADA: FISHER'S EXACT AND BARNARD'S TESTS. 1ª EDICION. },

booktitle = { ISBN: 0471119393 },

isbn = { 0-471-11939-3 },

publisher = { DESCONOCIDO },

pages = { 250 - 258 },

year = { 1998 },

}