Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.