Union of International Associations & International Federation for Documentation. (1969). Yearbook of international congress proceedings. Union of International Associations.
Chicago Style (17th ed.) CitationUnion of International Associations and International Federation for Documentation. Yearbook of International Congress Proceedings. Brussels: Union of International Associations, 1969.
MLA (9th ed.) CitationUnion of International Associations and International Federation for Documentation. Yearbook of International Congress Proceedings. Union of International Associations, 1969.
Warning: These citations may not always be 100% accurate.