Førland, T. (1957). On the properties of some mixtures of fused salts. Royal Norwegian Research Council, Institute of Silicate Science, Norwegian Institute of Technology.
Chicago-viite (17. p.)Førland, T. On the Properties of Some Mixtures of Fused Salts. Trondheim: Royal Norwegian Research Council, Institute of Silicate Science, Norwegian Institute of Technology, 1957.
MLA-viite (8. p.)Førland, T. On the Properties of Some Mixtures of Fused Salts. Royal Norwegian Research Council, Institute of Silicate Science, Norwegian Institute of Technology, 1957.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.