APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.