APA

Ramírez Ronda C. H., Bermúdez R. H., Pérez Pabón M. J. & Quiñones-Soto R. A. (19810116). [Vaccination: principles and practice in 1980. Review and concepts. I. Historical development, adverse effects, diphtheria, tetanus, and whooping cough, poliomyelitis, and measles]. : Boletin de la Asociacion Medica de Puerto Rico.

Chicago

Ramírez Ronda C H, Bermúdez R H, Pérez Pabón M J and Quiñones-Soto R A. 19810116. [Vaccination: principles and practice in 1980. Review and concepts. I. Historical development, adverse effects, diphtheria, tetanus, and whooping cough, poliomyelitis, and measles]. : Boletin de la Asociacion Medica de Puerto Rico.

Harvard

Ramírez Ronda C. H., Bermúdez R. H., Pérez Pabón M. J. and Quiñones-Soto R. A. (19810116). [Vaccination: principles and practice in 1980. Review and concepts. I. Historical development, adverse effects, diphtheria, tetanus, and whooping cough, poliomyelitis, and measles]. : Boletin de la Asociacion Medica de Puerto Rico.

MLA

Ramírez Ronda C H, Bermúdez R H, Pérez Pabón M J and Quiñones-Soto R A. [Vaccination: principles and practice in 1980. Review and concepts. I. Historical development, adverse effects, diphtheria, tetanus, and whooping cough, poliomyelitis, and measles]. : Boletin de la Asociacion Medica de Puerto Rico. 19810116.