(1991). IFLA General Conference 1991. Division of Regional Activities: Section of Africa; Section of Asia and Oceania; Section of Latin America and the Carribean. Booklet 8.
Citazione stile Chigago Style (17a edizione)IFLA General Conference 1991. Division of Regional Activities: Section of Africa; Section of Asia and Oceania; Section of Latin America and the Carribean. Booklet 8. 1991.
Citatione MLA (9a ed.)IFLA General Conference 1991. Division of Regional Activities: Section of Africa; Section of Asia and Oceania; Section of Latin America and the Carribean. Booklet 8. 1991.
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