Gaya APA

Organization, I, S. (1984). Natural Gas-Determination of Hydrogen, Inert Gases and Hydrocarbons up to C8-Gas Chromatographie Method . USA: ISO.

Gaya MLA

Organization, International, Standard. "Natural Gas-Determination of Hydrogen, Inert Gases and Hydrocarbons up to C8-Gas Chromatographie Method". USA: ISO, 1984. Standard.