Godfrey, L. (1994). Ultrasonic Study of the elastic properties and phase transitions in selected mixed sulphate crystals. Department of Physics, Cusat.
استشهاد بنمط شيكاغوGodfrey, L. Ultrasonic Study of the Elastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Cochin: Department of Physics, Cusat, 1994.
MLA استشهادGodfrey, L. Ultrasonic Study of the Elastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Department of Physics, Cusat, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.