International Federation of Library Associations, Adcock, E. P., Varlamoff, M., & Kremp, V. (1998). IFLA principles for the care and handling of library material. International Federation of Library Associations and Institutions. Core Programme on Preservation and Conservation.
Cita Chicago Style (17a ed.)International Federation of Library Associations, Edward P. Adcock, Marie-Thérèse Varlamoff, y Virginie Kremp. IFLA Principles for the Care and Handling of Library Material. Washington D.C.: International Federation of Library Associations and Institutions. Core Programme on Preservation and Conservation, 1998.
Cita MLA (8a ed.)International Federation of Library Associations, et al. IFLA Principles for the Care and Handling of Library Material. International Federation of Library Associations and Institutions. Core Programme on Preservation and Conservation, 1998.