Hughes, H. (1991). Growth of Singapore: An external view. National Centre for Development Studies, The Australian National University.
Cita Chicago (17th ed.)Hughes, Helen. Growth of Singapore: An External View. Canberra: National Centre for Development Studies, The Australian National University, 1991.
Cita MLA (9th ed.)Hughes, Helen. Growth of Singapore: An External View. National Centre for Development Studies, The Australian National University, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.