Hepburn, C. (1982). Polyurethane elastomers. Applied Science Publishers.
Chicago Style aipamenaHepburn, C. Polyurethane Elastomers. London: Applied Science Publishers, 1982.
MLA aipamenaHepburn, C. Polyurethane Elastomers. Applied Science Publishers, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.