Cita APA (7a ed.)

Tajaldin, B., Almilaji, K., Langton, P., & Sparrow, A. (2015). Defining Polio: Closing the Gap in Global Surveillance. Ubiquity Press.

Cita Chicago Style (17a ed.)

Tajaldin, Bachir, Khaled Almilaji, Paul Langton, y Annie Sparrow. Defining Polio: Closing the Gap in Global Surveillance. Ubiquity Press, 2015.

Cita MLA (8a ed.)

Tajaldin, Bachir, et al. Defining Polio: Closing the Gap in Global Surveillance. Ubiquity Press, 2015.