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