Paterson, J. K. (2002). Back pain—whose responsibility? The Royal Society of Medicine.
Chicago Style aipamenaPaterson, John K. Back Pain—whose Responsibility? The Royal Society of Medicine, 2002.
MLA aipamenaPaterson, John K. Back Pain—whose Responsibility? The Royal Society of Medicine, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.