Cita APA (7a ed.)
Colocho Zelaya, E. A. (1993). Studies on the serology and pathogenesis of RSV-infection in children in El Salvador. [s.n.].
Cita Chicago Style (17a ed.)
Colocho Zelaya, Edwin Antonio. Studies on the Serology and Pathogenesis of RSV-infection in Children in El Salvador. Suecia: [s.n.], 1993.
Cita MLA (9a ed.)
Colocho Zelaya, Edwin Antonio. Studies on the Serology and Pathogenesis of RSV-infection in Children in El Salvador. [s.n.], 1993.
Precaución: Estas citas no son 100% exactas.