World Health Organization. Cobalt in hard metals and cobalt sulfate, gallium arsenide, indium phosphide, and vanadium pentoxide. World Health Organization.
Chicago Style (17th ed.) CitationWorld Health Organization. Cobalt in Hard Metals and Cobalt Sulfate, Gallium Arsenide, Indium Phosphide, and Vanadium Pentoxide. World Health Organization.
MLA (9th ed.) CitationWorld Health Organization. Cobalt in Hard Metals and Cobalt Sulfate, Gallium Arsenide, Indium Phosphide, and Vanadium Pentoxide. World Health Organization.
Warning: These citations may not always be 100% accurate.
