Grant, R., & Bull, P. (2012). Ubuntu made easy: A project-based introduction to Linux. No Starch Press.
Chicago-čujuhus (17. p.)Grant, Rickford, juo Phil Bull. Ubuntu Made Easy: A Project-based Introduction to Linux. San Francisco: No Starch Press, 2012.
MLA-čujuhus (9. p.)Grant, Rickford, juo Phil Bull. Ubuntu Made Easy: A Project-based Introduction to Linux. No Starch Press, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.