Hyvärinen, O. (1972). The effect of silver and cobalt on the oxygen evolution at lead anodes. Helsinki University of Technology, Laboratory of Process Metallurgy.
Chicago-viite (17. p.)Hyvärinen, Olli. The Effect of Silver and Cobalt on the Oxygen Evolution at Lead Anodes. Helsinki: Helsinki University of Technology, Laboratory of Process Metallurgy, 1972.
MLA-viite (8. p.)Hyvärinen, Olli. The Effect of Silver and Cobalt on the Oxygen Evolution at Lead Anodes. Helsinki University of Technology, Laboratory of Process Metallurgy, 1972.
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