Cleugh, M. E. (1970). Educating older people (2nd. ed.). Tavistock Publications.
Chicago Style aipamenaCleugh, M. E. Educating Older People. 2nd. ed. Tavistock Publications, 1970.
MLA aipamenaCleugh, M. E. Educating Older People. 2nd. ed. Tavistock Publications, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.