Godfrey, L. (1994). Ultrasonic Study of the elastic properties and phase transitions in selected mixed sulphate crystals. Department of Physics, Cusat.
Chicago-tyylinen lähdeviittausGodfrey, L. Ultrasonic Study of the Elastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Cochin: Department of Physics, Cusat, 1994.
MLA-viiteGodfrey, L. Ultrasonic Study of the Elastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Department of Physics, Cusat, 1994.
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