Παραπομπή APA

Crawford, R. (1985). Plastics and rubbers: : engineering design and applications. Mechanical engineering Publications.

Παραπομπή Chicago Style

Crawford, R.J. Plastics and Rubbers: : Engineering Design and Applications. London: Mechanical engineering Publications, 1985.

Παραπομπή MLA

Crawford, R.J. Plastics and Rubbers: : Engineering Design and Applications. Mechanical engineering Publications, 1985.