Não informado. (1976). Phosphorus and sulfur and the related elements. Gordon and Breach.
Chicago-referens (17:e uppl.)Não informado. Phosphorus and Sulfur and the Related Elements. New York: Gordon and Breach, 1976.
MLA-referens (8:e uppl.)Não informado. Phosphorus and Sulfur and the Related Elements. Gordon and Breach, 1976.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.