APA-viite (7. p.)

Rosenberg H & Haldor Topsoe. Topsoe wet gas sulphuric acid (WSA) technology , an attractive alternative for reduction of sulphur emissions from furnaces and converters.

Chicago-viite (17. p.)

Rosenberg H ja Haldor Topsoe. Topsoe Wet Gas Sulphuric Acid (WSA) Technology , an Attractive Alternative for Reduction of Sulphur Emissions from Furnaces and Converters.

MLA-viite (9. p.)

Rosenberg H ja Haldor Topsoe. Topsoe Wet Gas Sulphuric Acid (WSA) Technology , an Attractive Alternative for Reduction of Sulphur Emissions from Furnaces and Converters.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.