@book{41314,
	author = {MARTINS, DILETA SILVEIRA and KNOP, LUBIA SCLIAR ZILBER},
	title = {PORTUGUES INSTRUMENTAL},
	publisher = {PRODIL},
	year = {1989},
	address = {PORTO ALEGRE},
	edition = {12 ed.},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=52728&vHistoryNovo=sim}
}