Tight, M. (1983). Education for adulta. Croom Helm.
Chicago Style (17th ed.) ZitazioaTight, Malcolm. Education for Adulta. London: Croom Helm, 1983.
MLA (9th ed.) ZitazioaTight, Malcolm. Education for Adulta. Croom Helm, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.