APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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