(1968). The International standardisation of librarystatistics: A progress report. International Federation of library Association.
Chicago-čujuhus (17. p.)The International Standardisation of Librarystatistics: A Progress Report. London: International Federation of library Association, 1968.
MLA-čujuhus (9. p.)The International Standardisation of Librarystatistics: A Progress Report. International Federation of library Association, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.