APA
Calvo C. M., World Bank, . (1998). Options for managing and financing rural transport infrasture. Washigton: World Bank.
Chicago
Calvo Christima Malmberg, World Bank, . 1998. Options for managing and financing rural transport infrasture. Washigton: World Bank.
Harvard
Calvo C. M., World Bank, . (1998). Options for managing and financing rural transport infrasture. Washigton: World Bank.
MLA
Calvo Christima Malmberg, World Bank, . Options for managing and financing rural transport infrasture. Washigton: World Bank. 1998.