Brydson, J. A. (1999). Plastics materials (Ed.7 /.).
Chicago Style aipamenaBrydson, J A. Plastics Materials. Ed.7 /. Oxford : Butterworth Heinemann, 1999.
MLA aipamenaBrydson, J A. Plastics Materials. Ed.7 /. 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.