@book{Ferreira2019,
author = {Ferreira, Marcelo},
year = {2019},
isbn = {978-3-96110-154-2 (Softcover)},
language = {por},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {Curso de semântica formal},
url = "http://dx.doi.org/10.17169/refubium-2072",
}