@book{
title = {Mega 1 },
author = {Seeger, Harald},
editor = {Maier, Wolfgang},
editor = {Prehn, Stephan},
editor = {Wahl, Manfred},
editor = {Wood, John},
editor = {Il compl. del tit. precede il tit },
editor = {Età: dai 5 ai 10 anni },
year = {2008},
edition = {6. Aufl},
address = {Köln },
publisher = {Gilde},
}