Cita APA (7a ed.)
Williams, R. (1979). Genetic basis of antigenic variation. International Development Research Centre.
Cita Chicago Style (17a ed.)
Williams, R.O. Genetic Basis of Antigenic Variation. International Development Research Centre, 1979.
Cita MLA (9a ed.)
Williams, R.O. Genetic Basis of Antigenic Variation. International Development Research Centre, 1979.
Precaución: Estas citas no son 100% exactas.