Mark, R. (1996). Research made simple: Handbook for social workers. Sage Publication.
Chicago Edition CitationMark, Raymond. Research Made Simple: Handbook for Social Workers. New Delhi: Sage Publication, 1996.
Cita MLAMark, Raymond. Research Made Simple: Handbook for Social Workers. Sage Publication, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.