(1991). Nickel, nickel carbonyl, and some nickel compounds: Health and safety guide. World Health Organization.
Chicago-Zitierstil (17. Ausg.)Nickel, Nickel Carbonyl, and Some Nickel Compounds: Health and Safety Guide. Geneva: World Health Organization, 1991.
MLA-Zitierstil (9. Ausg.)Nickel, Nickel Carbonyl, and Some Nickel Compounds: Health and Safety Guide. World Health Organization, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.