APA
Masera G., Baez Lacayo F., Malta Corea A., Ocampo Hernandez E., Pacheco Espinoza C., Silva Espinoza F., Conter V., Biondi A., Lietti G. & Sessa C. (19930322). Pediatric oncology in developing countries: a cooperative program in Nicaragua. : Annals of oncology : official journal of the European Society for Medical Oncology.
Chicago
Masera G, Baez Lacayo F, Malta Corea A, Ocampo Hernandez E, Pacheco Espinoza C, Silva Espinoza F, Conter V, Biondi A, Lietti G and Sessa C. 19930322. Pediatric oncology in developing countries: a cooperative program in Nicaragua. : Annals of oncology : official journal of the European Society for Medical Oncology.
Harvard
Masera G., Baez Lacayo F., Malta Corea A., Ocampo Hernandez E., Pacheco Espinoza C., Silva Espinoza F., Conter V., Biondi A., Lietti G. and Sessa C. (19930322). Pediatric oncology in developing countries: a cooperative program in Nicaragua. : Annals of oncology : official journal of the European Society for Medical Oncology.
MLA
Masera G, Baez Lacayo F, Malta Corea A, Ocampo Hernandez E, Pacheco Espinoza C, Silva Espinoza F, Conter V, Biondi A, Lietti G and Sessa C. Pediatric oncology in developing countries: a cooperative program in Nicaragua. : Annals of oncology : official journal of the European Society for Medical Oncology. 19930322.