(1961). Modern documentation and information practices: A basic manual. International Federation for Documentation.
Citazione stile Chigago Style (17a edizione)Modern Documentation and Information Practices: A Basic Manual. The Hague: International Federation for Documentation, 1961.
Citatione MLA (9a ed.)Modern Documentation and Information Practices: A Basic Manual. International Federation for Documentation, 1961.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.