APA
(2009). Guidelines for the psychosocially assisted pharmacological treatment of opioid dependence. World Health Organisation: .
Chicago
2009. Guidelines for the psychosocially assisted pharmacological treatment of opioid dependence. World Health Organisation: .
Harvard
(2009). Guidelines for the psychosocially assisted pharmacological treatment of opioid dependence. World Health Organisation: .
MLA
Guidelines for the psychosocially assisted pharmacological treatment of opioid dependence. World Health Organisation: . 2009.