(1980). Handling chemicals safely, 1980. Dutch Association of Safety Experts, Dutch Chemical Industry Association, Dutch Safety Institute.
Chicago-referens (17:e uppl.)Handling Chemicals Safely, 1980. [The Hague]: Dutch Association of Safety Experts, Dutch Chemical Industry Association, Dutch Safety Institute, 1980.
MLA-referens (9:e uppl.)Handling Chemicals Safely, 1980. Dutch Association of Safety Experts, Dutch Chemical Industry Association, Dutch Safety Institute, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.