Knight, J. R., & Rhys, D. W. (1961). The platinum metals in thermometry. Engelhard Industries Limited, Baker Platinum Division.
Cita Chicago (17th ed.)Knight, J. R., i D. W. Rhys. The Platinum Metals in Thermometry. London: Engelhard Industries Limited, Baker Platinum Division, 1961.
Cita MLA (8th ed.)Knight, J. R., i D. W. Rhys. The Platinum Metals in Thermometry. Engelhard Industries Limited, Baker Platinum Division, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.