Toh, M. H., & Low, L. (1990). An economic framework of Singapore: Principles and issues. McGraw-Hill.
Dyfyniad Arddull ChicagoToh, Mun Heng, and Linda Low. An Economic Framework of Singapore: Principles and Issues. Singapore: McGraw-Hill, 1990.
Dyfyniad MLAToh, Mun Heng, and Linda Low. An Economic Framework of Singapore: Principles and Issues. McGraw-Hill, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.