Banco Mundial. (1991). Informe anual 1991. Banco Mundial.
Chicago Style (17th ed.) CitationBanco Mundial. Informe Anual 1991. Washiington, D.C: Banco Mundial, 1991.
MLA (9th ed.) CitationBanco Mundial. Informe Anual 1991. Banco Mundial, 1991.
Warning: These citations may not always be 100% accurate.