(1964). Social work and social change. Allen and Unwin.
Chicago Style (17th ed.) ZitazioaSocial Work and Social Change. London: Allen and Unwin, 1964.
MLA (9th ed.) ZitazioaSocial Work and Social Change. Allen and Unwin, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.