International Federation of Library Associations and Institutions, International Organization for Standardization, Mallaber, K. A., Nielsen, T., & Torrington, F. W. (1968). The International standardisation of library statistics: A progress report. International Federation of Library Associations.
Citazione stile Chigago Style (17a edizione)International Federation of Library Associations and Institutions, International Organization for Standardization, Kenneth Aldridge Mallaber, Torben Nielsen, e F. W. Torrington. The International Standardisation of Library Statistics: A Progress Report. London: International Federation of Library Associations, 1968.
Citatione MLA (8a ed.)International Federation of Library Associations and Institutions, et al. The International Standardisation of Library Statistics: A Progress Report. International Federation of Library Associations, 1968.