Wriggins, W. H., & Adler-Karlsson, G. (1978). Reducing global inequities. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWriggins, W. Howard, और Gunnar Adler-Karlsson. Reducing Global Inequities. New York: McGraw-Hill, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWriggins, W. Howard, और Gunnar Adler-Karlsson. Reducing Global Inequities. McGraw-Hill, 1978.