(2010). Facts on file world news digest yearbook 2009: Indexed record of word events. Facts on File News Services.
Chicago-Zitierstil (17. Ausg.)Facts on File World News Digest Yearbook 2009: Indexed Record of Word Events. New York: Facts on File News Services, 2010.
MLA-Zitierstil (9. Ausg.)Facts on File World News Digest Yearbook 2009: Indexed Record of Word Events. Facts on File News Services, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.