APA (7e ed.) Bronvermelding

Toh, M. H., & Low, L. (1990). An economic framework of Singapore: Principles and issues. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Toh, Mun Heng, en Linda Low. An Economic Framework of Singapore: Principles and Issues. Singapore: McGraw-Hill, 1990.

MLA (9e ed.) Bronvermelding

Toh, Mun Heng, en Linda Low. An Economic Framework of Singapore: Principles and Issues. McGraw-Hill, 1990.