Cita APA (7a ed.)

Kellerman, S., & Essajee, S. (2010). HIV testing for children in resource-limited settings: What are we waiting for? Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Kellerman, Scott, y Shaffiq Essajee. HIV Testing for Children in Resource-limited Settings: What Are We Waiting for? Public Library of Science (PLoS), 2010.

Cita MLA (8a ed.)

Kellerman, Scott, y Shaffiq Essajee. HIV Testing for Children in Resource-limited Settings: What Are We Waiting for? Public Library of Science (PLoS), 2010.