@misc{
title = {Grundschule Deutsch },
author = {},
editor = {Siermantowski, Doro},
editor = {Stadler, Christine},
editor = {Requisiti minimi di sistema: Windows 95, 98, 2000 o NT oppure MacOS X },
year = {2004},
address = {Seelze },
publisher = {Kallmeyer},
}