APA
Sumner A., Tribe M. A., . (2008). International development studies. Los Angeles: SAGE.
Chicago
Sumner Andrew, Tribe Michael A, . 2008. International development studies. Los Angeles: SAGE.
Harvard
Sumner A., Tribe M. A., . (2008). International development studies. Los Angeles: SAGE.
MLA
Sumner Andrew, Tribe Michael A, . International development studies. Los Angeles: SAGE. 2008.