Cita APA

Tucker, J. D., & Cohen, M. S. (2011). China's syphilis epidemic: Epidemiology, proximate determinants of spread, and control responses.

Chicago Style Citation

Tucker, Joseph D., i Myron S. Cohen. China's Syphilis Epidemic: Epidemiology, Proximate Determinants of Spread, and Control Responses. 2011.

Cita MLA

Tucker, Joseph D., i Myron S. Cohen. China's Syphilis Epidemic: Epidemiology, Proximate Determinants of Spread, and Control Responses. 2011.