International Union of Pure and Applied Chemistry (IUPAC). (1975). Manual of symbols and terminology for physicochemical quantities and units 3 adopted by the IUPAC Council at Cortina d'Ampezzo, Italy, on 7 July 1969 Butterworths.
Citación estilo ChicagoInternational Union of Pure and Applied Chemistry (IUPAC). Manual of Symbols and Terminology for Physicochemical Quantities and Units 3 Adopted By the IUPAC Council At Cortina D'Ampezzo, Italy, On 7 July 1969. [Rev. ed.] / adopted by the IUPAC Council at Munich, Federal Republic mof Germany, on 31 August 1973 ; revision prepared for publication by M.A. Paul. London: Butterworths, 1975.
Cita MLAInternational Union of Pure and Applied Chemistry (IUPAC). Manual of Symbols and Terminology for Physicochemical Quantities and Units 3 Adopted By the IUPAC Council At Cortina D'Ampezzo, Italy, On 7 July 1969. [Rev. ed.] / adopted by the IUPAC Council at Munich, Federal Republic mof Germany, on 31 August 1973 ; revision prepared for publication by M.A. Paul. London: Butterworths, 1975.
