World Health Organization. (1997). Biotechnology and world health: Risks and benefits of vaccines and other medical products produced by genetic engineering. World Health Organization.
Cita Chicago Style (17a ed.)World Health Organization. Biotechnology and World Health: Risks and Benefits of Vaccines and Other Medical Products Produced by Genetic Engineering. Geneva: World Health Organization, 1997.
Cita MLA (8a ed.)World Health Organization. Biotechnology and World Health: Risks and Benefits of Vaccines and Other Medical Products Produced by Genetic Engineering. World Health Organization, 1997.
Precaución: Estas citas no son 100% exactas.