Bernstein, D. I., & Stanberry, L. R. (2000). Sexually transmitted diseases: Vaccines, prevention and control. Academic.
Cita Chicago Style (17a ed.)Bernstein, David I., y Lawrence R. Stanberry. Sexually Transmitted Diseases: Vaccines, Prevention and Control. San Diego ; London: Academic, 2000.
Cita MLA (8a ed.)Bernstein, David I., y Lawrence R. Stanberry. Sexually Transmitted Diseases: Vaccines, Prevention and Control. Academic, 2000.
Precaución: Estas citas no son 100% exactas.