Cita APA

Yang, L., Tucker, J. D., Wang, C., Shen, S., Chen, X., Yang, B., & Peeling, R. (2011). Syphilis test availability and uptake at medical facilities in southern China. World Health Organization.

Chicago Style Citation

Yang, Li-Gang, Joseph D. Tucker, Cheng Wang, Song-Ying Shen, Xiang-Sheng Chen, Bin Yang, i Rosanna Peeling. Syphilis Test Availability and Uptake At Medical Facilities in Southern China. World Health Organization, 2011.

Cita MLA

Yang, Li-Gang, et al. Syphilis Test Availability and Uptake At Medical Facilities in Southern China. World Health Organization, 2011.