Template:R:Bills & Vigil:2008
Bills, Garland D., Vigil, Neddy A. (2008 December 16) The Spanish Language of New Mexico and Southern Colorado: A Linguistic Atlas (overall work in English), Albuquerque: University of New Mexico Press, →ISBN
Bills, Garland D., Vigil, Neddy A. (2008 December 16) The Spanish Language of New Mexico and Southern Colorado: A Linguistic Atlas (overall work in English), Albuquerque: University of New Mexico Press, →ISBN