Gersovitz, M. (1991). Agricultural pricing systems and transportation policy in Africa. Infrastructure and Urban Development Department and Technical Department, World Bank.
Cita Chicago (17th ed.)Gersovitz, Mark. Agricultural Pricing Systems and Transportation Policy in Africa. [Washington, D.C.]: Infrastructure and Urban Development Department and Technical Department, World Bank, 1991.
Cita MLA (9th ed.)Gersovitz, Mark. Agricultural Pricing Systems and Transportation Policy in Africa. Infrastructure and Urban Development Department and Technical Department, World Bank, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.