APA
(1989). Lexicon of psychiatric and mental health terms volume 1. World Health Organisation, Geneva: .
Chicago
1989. Lexicon of psychiatric and mental health terms volume 1. World Health Organisation, Geneva: .
Harvard
(1989). Lexicon of psychiatric and mental health terms volume 1. World Health Organisation, Geneva: .
MLA
Lexicon of psychiatric and mental health terms volume 1. World Health Organisation, Geneva: . 1989.