Cita APA

Robinson, C. A., Sepe, S. J., & Lin, K. F. (1993). The president's child immunization initiative--a summary of the problem and the response.

Chicago Style Citation

Robinson, C A., S J. Sepe, i K F. Lin. The President's Child Immunization Initiative--a Summary of the Problem and the Response. 1993.

Cita MLA

Robinson, C A., S J. Sepe, i K F. Lin. The President's Child Immunization Initiative--a Summary of the Problem and the Response. 1993.