APA (7th ed.) Zitazioa

ebrary, Inc. (1998). Technical and ethical guidelines for workers' health surveillance. International Labour Office.

Chicago Style (17th ed.) Zitazioa

ebrary, Inc. Technical and Ethical Guidelines for Workers' Health Surveillance. Geneva: International Labour Office, 1998.

MLA (9th ed.) Zitazioa

ebrary, Inc. Technical and Ethical Guidelines for Workers' Health Surveillance. International Labour Office, 1998.