APA-viite (7. p.)

IBM. (2017). IT INFRASTRUCTURE LANDSCAPE OVERVIEW ; COURSE CODE R0101SG01 V2.0 (JANUARY 2017.). INNOVATION CENTRE FOR EDUCATION.

Chicago-viite (17. p.)

IBM. IT INFRASTRUCTURE LANDSCAPE OVERVIEW ; COURSE CODE R0101SG01 V2.0. JANUARY 2017. US: INNOVATION CENTRE FOR EDUCATION, 2017.

MLA-viite (9. p.)

IBM. IT INFRASTRUCTURE LANDSCAPE OVERVIEW ; COURSE CODE R0101SG01 V2.0. JANUARY 2017. INNOVATION CENTRE FOR EDUCATION, 2017.