Παραπομπή APA

Godfrey, L., & Jacob Philip. (1994). Ultrasonic study of the eleastic properties and phase transitions in selected mixed sulphate crystals. Cochin University of Science and Technology.

Παραπομπή Chicago Style

Godfrey, L., και Jacob Philip. Ultrasonic Study of the Eleastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Cochin: Cochin University of Science and Technology, 1994.

Παραπομπή MLA

Godfrey, L., και Jacob Philip. Ultrasonic Study of the Eleastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Cochin University of Science and Technology, 1994.