@book{134592,
	author = {Sarramía Roncero, Tomás. and Puerto Rico.},
	title = {Las siglas en los anuncios de empleo},
	publisher = {Puerto Rico Occupational Information Coordinating Committee},
	year = {1990, c1985.},
	address = {San Juan, P.R.},
	edition = {2. ed. aum.}
}