APA-viite

W H O. (1991). AIDS prevention through health promotion: Facing sensitive issues. W H O.

Chicago-tyylinen lähdeviittaus

W H O. AIDS Prevention Through Health Promotion: Facing Sensitive Issues. Geneva: W H O, 1991.

MLA-viite

W H O. AIDS Prevention Through Health Promotion: Facing Sensitive Issues. W H O, 1991.