APA-viite (7. p.)
Kocjan, W., & Langiulli, F. (2014). Learning Nagios 4: Learn how to set up Nagios 4 in order to monitor your systems efficiently (Second edition.). Packt Publishing.
Chicago-viite (17. p.)
Kocjan, Wojciech, ja Francesco Langiulli. Learning Nagios 4: Learn How to Set Up Nagios 4 in Order to Monitor Your Systems Efficiently. Second edition. Birmingham, England: Packt Publishing, 2014.
MLA-viite (9. p.)
Kocjan, Wojciech, ja Francesco Langiulli. Learning Nagios 4: Learn How to Set Up Nagios 4 in Order to Monitor Your Systems Efficiently. Second edition. Packt Publishing, 2014.
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