World Health Organization. (2010). CBR Guidelines. Introductory booklet. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. CBR Guidelines. Introductory Booklet. Geneva: World Health Organization, 2010.
Cita MLA (8a ed.)World Health Organization. CBR Guidelines. Introductory Booklet. World Health Organization, 2010.
Precaución: Estas citas no son 100% exactas.