Dyfyniad APA

Fennelly, L. J., & Perry, M. A. (2018). 150 things you should know about security (Second edition.). Butterworth-Heinemann, an imprint of Elsevier.

Dyfyniad Arddull Chicago

Fennelly, Lawrence J., and Marianna A. Perry. 150 Things You Should Know About Security. Second edition. Oxford, United Kingdom: Butterworth-Heinemann, an imprint of Elsevier, 2018.

Dyfyniad MLA

Fennelly, Lawrence J., and Marianna A. Perry. 150 Things You Should Know About Security. Second edition. Butterworth-Heinemann, an imprint of Elsevier, 2018.

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