@book{
title = {Die Steinzeit, das Mammut und ich},
author = {Rieckhoff, Sibylle},
editor = {Rieckhoff, Jürgen},
editor = {V. fustellato, con parti mobili e inserti plastificati },
editor = {Tit. del disco sonoro (CD): Die Geschichte vom Geheimnis in der Höhle },
year = {2010},
address = {Würzburg },
publisher = {Arena},
}