Physical Treatments | Negah Institute for Scientific Communication. Cambridge University Press.
Chicago Style (17th ed.) ZitazioaPhysical Treatments | Negah Institute for Scientific Communication. Cambridge University Press.
MLA (9th ed.) ZitazioaPhysical Treatments | Negah Institute for Scientific Communication. Cambridge University Press.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.