@book{
title = {Goethe-Zertifikat A2 },
author = {},
editor = {Goethe-Institut, München},
editor = {Testo e audio disponibile online, download gratuito: www.goethe.de/de/spr/kup/prf/prf/gzfit2/uf2.html },
editor = {Modellsatz 00, Version 12/2015 },
year = {2016},
address = {München },
publisher = {Goethe-Institut},
}