APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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