APA
Association of Social Workers of Great Britain, . (1961). Notes on the ethics of social work. London: Association of Social Workers of Great Britain.
Chicago
Association of Social Workers of Great Britain, . 1961. Notes on the ethics of social work. London: Association of Social Workers of Great Britain.
Harvard
Association of Social Workers of Great Britain, . (1961). Notes on the ethics of social work. London: Association of Social Workers of Great Britain.
MLA
Association of Social Workers of Great Britain, . Notes on the ethics of social work. London: Association of Social Workers of Great Britain. 1961.