Cita APA (7th ed.)

Scott, J., & English, M. (2008). What are the implications for childhood pneumonia of successfully introducing hib and pneumococcal vaccines in developing countries? Public Library of Science.

Cita Chicago (17th ed.)

Scott, J., i M. English. What Are the Implications for Childhood Pneumonia of Successfully Introducing Hib and Pneumococcal Vaccines in Developing Countries? Public Library of Science, 2008.

Cita MLA (9th ed.)

Scott, J., i M. English. What Are the Implications for Childhood Pneumonia of Successfully Introducing Hib and Pneumococcal Vaccines in Developing Countries? Public Library of Science, 2008.