Padron:CRC90
Lide, David R., pat. (2009). CRC Handbook of Chemistry and Physics (ika-90th (na) edisyon). Boca Raton, Florida: CRC Press. ISBN 978-1-4200-9084-0.{{cite book}}: CS1 maint: date auto-translated (link)
Lide, David R., pat. (2009). CRC Handbook of Chemistry and Physics (ika-90th (na) edisyon). Boca Raton, Florida: CRC Press. ISBN 978-1-4200-9084-0.{{cite book}}: CS1 maint: date auto-translated (link)
