Cita APA (7th ed.)
World health [World Health] NLMUID: 0414011.
Cita Chicago (17th ed.)
World Health [World Health] NLMUID: 0414011.
Cita MLA (9th ed.)
World Health [World Health] NLMUID: 0414011.
Atenció: Aquestes cites poden no estar 100% correctes.