Cita APA (7a ed.)
WHO regional publications. European series [WHO Reg Publ Eur Ser] NLMUID: 7612236.
Cita Chicago Style (17a ed.)
WHO Regional Publications. European Series [WHO Reg Publ Eur Ser] NLMUID: 7612236.
Cita MLA (9a ed.)
WHO Regional Publications. European Series [WHO Reg Publ Eur Ser] NLMUID: 7612236.
Precaución: Estas citas no son 100% exactas.