Cita APA (7a ed.)
Gopal, P., & Shah, R. B. (2015). Primary Anal Canal Syphilis in Men. Archives of Pathology & Laboratory Medicine, 139(9), 1156-1161.
Cita Chicago Style (17a ed.)
Gopal, Purva, y Rajal B. Shah. "Primary Anal Canal Syphilis in Men." Archives of Pathology & Laboratory Medicine 139, no. 9 (2015): 1156-1161.
Cita MLA (9a ed.)
Gopal, Purva, y Rajal B. Shah. "Primary Anal Canal Syphilis in Men." Archives of Pathology & Laboratory Medicine, vol. 139, no. 9, 2015, pp. 1156-1161.
Precaución: Estas citas no son 100% exactas.