Παραπομπή APA

(2000). WHO drug information Vol.14.No.4,2000. World Health Organisation.

Παραπομπή Chicago Style

WHO Drug Information Vol.14.No.4,2000. Geneva: World Health Organisation, 2000.

Παραπομπή MLA

WHO Drug Information Vol.14.No.4,2000. World Health Organisation, 2000.