Schofield, P. (2007). The management of pain in older people. John Wiley & Sons.
Chicago Style aipamenaSchofield, Pat. The Management of Pain in Older People. Chichester, England: John Wiley & Sons, 2007.
MLA aipamenaSchofield, Pat. The Management of Pain in Older People. John Wiley & Sons, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.