Styl cytowania APA

W H O. (1990). rational use of drugs in the management of acute diarrhoe in children. World Health Organisation.

Styl cytowania Chicago

W H O. Rational Use of Drugs in the Management of Acute Diarrhoe in Children. Geneva: World Health Organisation, 1990.

Styl cytowania MLA

W H O. Rational Use of Drugs in the Management of Acute Diarrhoe in Children. World Health Organisation, 1990.