Cita APA (7th ed.)

Gupta, S., & Yang, Y. (2005). Regional Trade Arrangements in Africa. International Monetary Fund.

Cita Chicago (17th ed.)

Gupta, Sanjeev, i Yongzheng Yang. Regional Trade Arrangements in Africa. Washington, D.C.: International Monetary Fund, 2005.

Cita MLA (8th ed.)

Gupta, Sanjeev, i Yongzheng Yang. Regional Trade Arrangements in Africa. International Monetary Fund, 2005.