Roland, C. M. Viscoelastic behavior of rubbery materials. Oxford University Press.
Chicago Style aipamenaRoland, C. M. Viscoelastic Behavior of Rubbery Materials. Oxford University Press.
MLA aipamenaRoland, C. M. Viscoelastic Behavior of Rubbery Materials. Oxford University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.