U.S. Agency for International Development. Communications Media Division. Performance standards. s.n.
Chicago Style (17th ed.) CitationU.S. Agency for International Development. Communications Media Division. Performance Standards. [Manila: s.n.
ציטוט MLAU.S. Agency for International Development. Communications Media Division. Performance Standards. s.n.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.