APA

Central Institute for Scientific.Technical and Economic Information, . (1969). A guide to the world's training facilities in documentation and information work. The Hague: International Federation for Documentation.

Chicago

Central Institute for Scientific.Technical and Economic Information, . 1969. A guide to the world's training facilities in documentation and information work. The Hague: International Federation for Documentation.

Harvard

Central Institute for Scientific.Technical and Economic Information, . (1969). A guide to the world's training facilities in documentation and information work. The Hague: International Federation for Documentation.

MLA

Central Institute for Scientific.Technical and Economic Information, . A guide to the world's training facilities in documentation and information work. The Hague: International Federation for Documentation. 1969.