Beaudiquez, M. (1985). Bibliographic services throughout the world : supplement 1981-1982 = Les servicesbibliographiques dans le monde: Supplement 1981-1982. Unesco, General Information Programme and UNISIST.
Citazione stile Chigago Style (17a edizione)Beaudiquez, Marcelle. Bibliographic Services Throughout the World : Supplement 1981-1982 = Les Servicesbibliographiques Dans Le Monde: Supplement 1981-1982. Paris: Unesco, General Information Programme and UNISIST, 1985.
Citatione MLA (9a ed.)Beaudiquez, Marcelle. Bibliographic Services Throughout the World : Supplement 1981-1982 = Les Servicesbibliographiques Dans Le Monde: Supplement 1981-1982. Unesco, General Information Programme and UNISIST, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.