Bibliographical services throughout the world. :
Les Services bibliographiques dans le monde.
APA Citation
Unesco. International Advisory Committee on Bibliography. Bibliographical services throughout the world.: Les Services bibliographiques dans le monde. [Paris]: Unesco.
MLA Citation
Unesco. International Advisory Committee on Bibliography. Bibliographical Services Throughout the World.: Les Services Bibliographiques Dans Le Monde. [Paris]: Unesco,
Warning: These citations may not always be complete (especially for serials).