APA

Pedreira C., Thrush E., Rey-Benito G., Chévez A. E. & Jauregui B. (2017). The path towards polio eradication over 40 years of the Expanded Program on Immunization in the Americas. : Revista panamericana de salud publica = Pan American journal of public health.

Chicago

Pedreira Cristina, Thrush Elizabeth, Rey-Benito Gloria, Chévez Ana Elena and Jauregui Barbara. 2017. The path towards polio eradication over 40 years of the Expanded Program on Immunization in the Americas. : Revista panamericana de salud publica = Pan American journal of public health.

Harvard

Pedreira C., Thrush E., Rey-Benito G., Chévez A. E. and Jauregui B. (2017). The path towards polio eradication over 40 years of the Expanded Program on Immunization in the Americas. : Revista panamericana de salud publica = Pan American journal of public health.

MLA

Pedreira Cristina, Thrush Elizabeth, Rey-Benito Gloria, Chévez Ana Elena and Jauregui Barbara. The path towards polio eradication over 40 years of the Expanded Program on Immunization in the Americas. : Revista panamericana de salud publica = Pan American journal of public health. 2017.