APA-referens (7:e uppl.)

Kaufmann, D., & Wei, S. (2000). Does 'Grease Money' Speed Up the Wheels of Commerce? International Monetary Fund.

Chicago-referens (17:e uppl.)

Kaufmann, Daniel, och Shang-Jin Wei. Does 'Grease Money' Speed Up the Wheels of Commerce? Washington, D.C.: International Monetary Fund, 2000.

MLA-referens (8:e uppl.)

Kaufmann, Daniel, och Shang-Jin Wei. Does 'Grease Money' Speed Up the Wheels of Commerce? International Monetary Fund, 2000.