Wriggins, W. H. (1980). Reducing blobal inequities. McGraw-Hill.
Chicago Edition CitationWriggins, W Howard. Reducing Blobal Inequities. New York: McGraw-Hill, 1980.
Cita MLAWriggins, W Howard. Reducing Blobal Inequities. McGraw-Hill, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.