Dyfyniad APA
World Bank & Akiyama, T. (2001). Commodity market reforms: Lessons of two decades. World Bank.
Dyfyniad Arddull Chicago
World Bank and T. Akiyama. Commodity Market Reforms: Lessons of Two Decades. Washington, D.C.: World Bank, 2001.
Dyfyniad MLA
World Bank and T. Akiyama. Commodity Market Reforms: Lessons of Two Decades. World Bank, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.