Παραπομπή APA

Gray,G W, Gray , G. .. W. ., & Winsor , P. .. A.. (1974). Liquid crystals and plastic crystals: Physico - chemical properties and methods of investigation. Ellis horwood Ltd.

Παραπομπή Chicago Style

Gray,G W, G . W. Gray , και P . A. Winsor. Liquid Crystals and Plastic Crystals: Physico - Chemical Properties and Methods of Investigation. New York: Ellis horwood Ltd, 1974.

Παραπομπή MLA

Gray,G W, et al. Liquid Crystals and Plastic Crystals: Physico - Chemical Properties and Methods of Investigation. Ellis horwood Ltd, 1974.