Toh, M. H., & Low, L. (1990). An economic framework of Singapore: Principles and issues. McGraw-Hill.
Chicago Style (17. basım) AtıfToh, Mun Heng, ve Linda Low. An Economic Framework of Singapore: Principles and Issues. Singapore: McGraw-Hill, 1990.
MLA (9th ed.) AtıfToh, Mun Heng, ve Linda Low. An Economic Framework of Singapore: Principles and Issues. McGraw-Hill, 1990.
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