APA-viite (7. p.)

Kaufmann, D., & Wei, S. (1999). Does "grease money" speed up the wheels of commerce? World Bank.

Chicago-viite (17. p.)

Kaufmann, Daniel, ja Shang-Jin Wei. Does "Grease Money" Speed Up the Wheels of Commerce? Washington, DC: World Bank, 1999.

MLA-viite (9. p.)

Kaufmann, Daniel, ja Shang-Jin Wei. Does "Grease Money" Speed Up the Wheels of Commerce? World Bank, 1999.