UNICEF & Mandl, P. (1985). Universal child immunization by 1990. UNICEF.
Citación estilo ChicagoUNICEF and P.-E Mandl. Universal Child Immunization by 1990. Geneve, Suisse: UNICEF, 1985.
Cita MLAUNICEF and P.-E Mandl. Universal Child Immunization by 1990. UNICEF, 1985.
Warning: These citations may not always be 100% accurate.