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