Trích dẫn APA

Godfrey, L. (1994). Ultrasonic Study of the elastic properties and phase transitions in selected mixed sulphate crystals. Department of Physics, Cusat.

Trích dẫn kiểu Chicago

Godfrey, L. Ultrasonic Study of the Elastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Cochin: Department of Physics, Cusat, 1994.

Trích dẫn MLA

Godfrey, L. Ultrasonic Study of the Elastic Properties and Phase Transitions in Selected Mixed Sulphate Crystals. Department of Physics, Cusat, 1994.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.