APA
W.H.O./T.R.S. No.804, .Cancer pain relief and palliative care. : .
Chicago
W.H.O./T.R.S. No.804, .Cancer pain relief and palliative care. : .
Harvard
W.H.O./T.R.S. No.804, .Cancer pain relief and palliative care. : .
MLA
W.H.O./T.R.S. No.804, .: . .