Παραπομπή APA

Halsbury's laws of England,4th ed, Vol.30,Medicine,mental health,1980. Butterworths.

Παραπομπή Chicago Style

Halsbury's Laws of England,4th Ed, Vol.30,Medicine,mental Health,1980. London: Butterworths.

Παραπομπή MLA

Halsbury's Laws of England,4th Ed, Vol.30,Medicine,mental Health,1980. Butterworths.