@book{31135,
	author = {Longoria Zavala, Irineo.},
	title = {Estudio geohidrológico de los Valles de Sonoyta, municipio de Puerto Peñasco, Sonora},
	publisher = {El autor,},
	year = {1977},
	address = {San Luis Potosí, S.L.P. :}
}