Mcshane, H. (2009). Need for more TB vaccine field sites.
Cita Chicago Style (17a ed.)Mcshane, H. Need for More TB Vaccine Field Sites. 2009.
Cita MLA (9a ed.)Mcshane, H. Need for More TB Vaccine Field Sites. 2009.
Precaución: Estas citas no son 100% exactas.