(2011). Authenticity of electronic Federal Government publications / U.S. Government Printing Office.
Chicago Style (17th ed.) CitationAuthenticity of Electronic Federal Government Publications / U.S. Government Printing Office. 2011.
ציטוט MLAAuthenticity of Electronic Federal Government Publications / U.S. Government Printing Office. 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.