Mark, R. (1996). Research made simple: A Handbook for social workers. Sage publication.
Citación estilo ChicagoMark, Raymond. Research Made Simple: A Handbook for Social Workers. California: Sage publication, 1996.
Cita MLAMark, Raymond. Research Made Simple: A Handbook for Social Workers. Sage publication, 1996.
Warning: These citations may not always be 100% accurate.