Não informado. Who food additives series. World Health Organization.
Chicago-Zitierstil (17. Ausg.)Não informado. Who Food Additives Series. Geneve, Suíça: World Health Organization.
MLA-Zitierstil (8. Ausg.)Não informado. Who Food Additives Series. World Health Organization.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.