Wriggins, W. H., & Adler-Karlsson, G. (1978). Reducing global inequities. McGraw-Hill.
Chicago Style (17. basım) AtıfWriggins, W. Howard, ve Gunnar Adler-Karlsson. Reducing Global Inequities. New York: McGraw-Hill, 1978.
MLA (9th ed.) AtıfWriggins, W. Howard, ve Gunnar Adler-Karlsson. Reducing Global Inequities. McGraw-Hill, 1978.