Robbers, G. (2007). Encyclopedia of world constitutions. Facts On File.
Chicago Style (17th ed.) CitationRobbers, Gerhard. Encyclopedia of World Constitutions. New York: Facts On File, 2007.
MLA (9th ed.) CitationRobbers, Gerhard. Encyclopedia of World Constitutions. Facts On File, 2007.
Warning: These citations may not always be 100% accurate.