International Business Machines Corporation. International Technical Support Organization, Winnard, K., Gilberto Biondo, J., & Salla, A. (2016). A practical guide to ICF catalogs (Second edition.). IBM Corporation, International Technical Support Organization.
Cita Chicago Style (17a ed.)International Business Machines Corporation. International Technical Support Organization, Keith Winnard, Jose Gilberto Biondo, y Alvaro Salla. A Practical Guide to ICF Catalogs. Second edition. Poughkeepsie, NY: IBM Corporation, International Technical Support Organization, 2016.
Cita MLA (9a ed.)International Business Machines Corporation. International Technical Support Organization, et al. A Practical Guide to ICF Catalogs. Second edition. IBM Corporation, International Technical Support Organization, 2016.
