Não informado. (2004). Government Reports Announcements & Index. U.S. Department of Commerce, National Technical Information Service.
Chicago-Zitierstil (17. Ausg.)Não informado. Government Reports Announcements & Index. Springfield, Va: U.S. Department of Commerce, National Technical Information Service, 2004.
MLA-Zitierstil (8. Ausg.)Não informado. Government Reports Announcements & Index. U.S. Department of Commerce, National Technical Information Service, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.