International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Rodriguez, J. R. (2004). IBM WebSphere Portal V5: A guide for portlet application development. IBM, International Technical Support Organization.
Чикаго стиль цитування (17-те видання)International Business Machines Corporation. International Technical Support Organization, Inc ebrary, та Juan R. Rodriguez. IBM WebSphere Portal V5: A Guide for Portlet Application Development. [S.l.]: IBM, International Technical Support Organization, 2004.
Стиль цитування MLA (9-ме видання)International Business Machines Corporation. International Technical Support Organization, et al. IBM WebSphere Portal V5: A Guide for Portlet Application Development. IBM, International Technical Support Organization, 2004.