APA

International Labour Organisation (8a. : 1976 : Ginebra S., .The chemical industries and the working environment. Geneve: International Labour Office.

Chicago

International Labour Organisation (8a. : 1976 : Ginebra Suiza), .The chemical industries and the working environment. Geneve: International Labour Office.

Harvard

International Labour Organisation (8a. : 1976 : Ginebra S., .The chemical industries and the working environment. Geneve: International Labour Office.

MLA

International Labour Organisation (8a. : 1976 : Ginebra Suiza), .Geneve: International Labour Office. .