Kurian, G. T. (1979). The book of world rankings. Facts on File.
Chicago Style (17th ed.) CitationKurian, George Thomas. The Book of World Rankings. New York: Facts on File, 1979.
MLA (9th ed.) CitationKurian, George Thomas. The Book of World Rankings. Facts on File, 1979.
Warning: These citations may not always be 100% accurate.