Hughes, H. (1991). Growth of Singapore: An external view. National Centre for Development Studies, The Australian National University.
Chicago Style (17. basım) AtıfHughes, Helen. Growth of Singapore: An External View. Canberra: National Centre for Development Studies, The Australian National University, 1991.
MLA (9th ed.) AtıfHughes, Helen. Growth of Singapore: An External View. National Centre for Development Studies, The Australian National University, 1991.
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