Beaudiquez, M. (1982). Bibliographical Services Throughout the World in 1980 = Les Services Bibliographiques Dans Le Monde En 1980.
Citazione stile Chigago Style (17a edizione)Beaudiquez, Marcelle. Bibliographical Services Throughout the World in 1980 = Les Services Bibliographiques Dans Le Monde En 1980. 1982.
Citatione MLA (9a ed.)Beaudiquez, Marcelle. Bibliographical Services Throughout the World in 1980 = Les Services Bibliographiques Dans Le Monde En 1980. 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.