Cita APA

Nicholson, A. B., Watson, G. R., Derry, S., & Wiffen, P. J. (2017). Methadone for cancer pain. Cochrane Database Syst Rev.

Chicago Style Citation

Nicholson, Alexander B., Graeme R. Watson, Sheena Derry, i Philip J. Wiffen. "Methadone for Cancer Pain." Cochrane Database Syst Rev 2017.

Cita MLA

Nicholson, Alexander B., Graeme R. Watson, Sheena Derry, i Philip J. Wiffen. "Methadone for Cancer Pain." Cochrane Database Syst Rev 2017.