Cita APA (7a ed.)
Reagent chemicals: American Chemical Society Specifications 1950. Reinhold.
Cita estilo Chicago (17a ed.)
Reagent Chemicals: American Chemical Society Specifications 1950. Nueva York, EUA: Reinhold.
Cita MLA (9a ed.)
Reagent Chemicals: American Chemical Society Specifications 1950. Reinhold.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.