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Lua i Stíl Chicago (17ú heag.)Berstad, Dag Arne. Viscosity and Density of N-hexane, Cyclohexane and Benzene, and Their Binary Mixtures with Methane. [Trondheim]: Institutt for uorganisk kjemi, Norges tekniske høgskole, Universitetet i Trondheim, 1989.
Lua MLA (8ú heag.)Berstad, Dag Arne. Viscosity and Density of N-hexane, Cyclohexane and Benzene, and Their Binary Mixtures with Methane. Institutt for uorganisk kjemi, Norges tekniske høgskole, Universitetet i Trondheim, 1989.
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