Cita APA (7a ed.)
(2005). Chemical health & safety. American Chemical Society.
Cita Chicago Style (17a ed.)
Chemical Health & Safety. [Washington, D.C.]: American Chemical Society, 2005.
Cita MLA (9a ed.)
Chemical Health & Safety. American Chemical Society, 2005.
Precaución: Estas citas no son 100% exactas.